Merge branch 'master' into master

.github/workflows/workflow.yml

@@ -1,5 +1,5 @@
 name: Main workflow
-on: [push]
+on: [push, pull_request]
 jobs:
   run:
     name: Run

.gitignore

@@ -92,3 +92,4 @@ typings/
 .dynamodb/
 
 .vscode/*
+node_modules

README.md

@@ -4,7 +4,7 @@
   <a href="https://github.com/actions/setup-dotnet"><img alt="GitHub Actions status" src="https://github.com/actions/setup-dotnet/workflows/Main%20workflow/badge.svg"></a>
 </p>
 
-This action sets up a dotnet environment for use in actions by:
+This action sets up a [dotnet core cli](https://github.com/dotnet/cli) environment for use in actions by:
 
 - optionally downloading and caching a version of dotnet by SDK version and adding to PATH
 - registering problem matchers for error output
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        dotnet: [ '2.2.103', '3.0.100-preview8-013656', '4.5.1' ]
+        dotnet: [ '2.2.103', '3.0.100', '3.1.100-preview1-014459' ]
     name: Dotnet ${{ matrix.dotnet }} sample
     steps:
       - uses: actions/checkout@master

externals/install-dotnet.ps1

@@ -37,15 +37,13 @@
 .PARAMETER SharedRuntime
     This parameter is obsolete and may be removed in a future version of this script.
     The recommended alternative is '-Runtime dotnet'.
-
-    Default: false
     Installs just the shared runtime bits, not the entire SDK.
-    This is equivalent to specifying `-Runtime dotnet`.
 .PARAMETER Runtime
     Installs just a shared runtime, not the entire SDK.
     Possible values:
         - dotnet     - the Microsoft.NETCore.App shared runtime
         - aspnetcore - the Microsoft.AspNetCore.App shared runtime
+        - windowsdesktop - the Microsoft.WindowsDesktop.App shared runtime
 .PARAMETER DryRun
     If set it will not perform installation but instead display what command line to use to consistently install
     currently requested version of dotnet cli. In example if you specify version 'latest' it will display a link
@@ -76,14 +74,18 @@
     Skips installing non-versioned files if they already exist, such as dotnet.exe.
 .PARAMETER NoCdn
     Disable downloading from the Azure CDN, and use the uncached feed directly.
+.PARAMETER JSonFile
+    Determines the SDK version from a user specified global.json file
+    Note: global.json must have a value for 'SDK:Version'
 #>
 [cmdletbinding()]
 param(
    [string]$Channel="LTS",
    [string]$Version="Latest",
+   [string]$JSonFile,
    [string]$InstallDir="<auto>",
    [string]$Architecture="<auto>",
-   [ValidateSet("dotnet", "aspnetcore", IgnoreCase = $false)]
+   [ValidateSet("dotnet", "aspnetcore", "windowsdesktop", IgnoreCase = $false)]
    [string]$Runtime,
    [Obsolete("This parameter may be removed in a future version of this script. The recommended alternative is '-Runtime dotnet'.")]
    [switch]$SharedRuntime,
@@ -257,7 +259,6 @@ function GetHTTPResponse([Uri] $Uri)
     })
 }
 
-
 function Get-Latest-Version-Info([string]$AzureFeed, [string]$Channel, [bool]$Coherent) {
     Say-Invocation $MyInvocation
 
@@ -268,6 +269,10 @@ function Get-Latest-Version-Info([string]$AzureFeed, [string]$Channel, [bool]$Co
     elseif ($Runtime -eq "aspnetcore") {
         $VersionFileUrl = "$UncachedFeed/aspnetcore/Runtime/$Channel/latest.version"
     }
+    # Currently, the WindowsDesktop runtime is manufactured with the .Net core runtime
+    elseif ($Runtime -eq "windowsdesktop") {
+        $VersionFileUrl = "$UncachedFeed/Runtime/$Channel/latest.version"
+    }
     elseif (-not $Runtime) {
         if ($Coherent) {
             $VersionFileUrl = "$UncachedFeed/Sdk/$Channel/latest.coherent.version"
@@ -299,20 +304,64 @@ function Get-Latest-Version-Info([string]$AzureFeed, [string]$Channel, [bool]$Co
     return $VersionInfo
 }
 
-
+function Parse-Jsonfile-For-Version([string]$JSonFile) {
-function Get-Specific-Version-From-Version([string]$AzureFeed, [string]$Channel, [string]$Version) {
     Say-Invocation $MyInvocation
 
-    switch ($Version.ToLower()) {
+    If (-Not (Test-Path $JSonFile)) {
-        { $_ -eq "latest" } {
+        throw "Unable to find '$JSonFile'"
-            $LatestVersionInfo = Get-Latest-Version-Info -AzureFeed $AzureFeed -Channel $Channel -Coherent $False
+        exit 0
-            return $LatestVersionInfo.Version
+    }
+    try {
+        $JSonContent = Get-Content($JSonFile) -Raw | ConvertFrom-Json | Select-Object -expand "sdk" -ErrorAction SilentlyContinue
+    }
+    catch {
+        throw "Json file unreadable: '$JSonFile'"
+        exit 0
+    }
+    if ($JSonContent) {
+        try {
+            $JSonContent.PSObject.Properties | ForEach-Object {
+                $PropertyName = $_.Name
+                if ($PropertyName -eq "version") {
+                    $Version = $_.Value
+                    Say-Verbose "Version = $Version"
+                }
+            }
         }
-        { $_ -eq "coherent" } {
+        catch {
-            $LatestVersionInfo = Get-Latest-Version-Info -AzureFeed $AzureFeed -Channel $Channel -Coherent $True
+            throw "Unable to parse the SDK node in '$JSonFile'"
-            return $LatestVersionInfo.Version
+            exit 0
         }
-        default { return $Version }
+    }
+    else {
+        throw "Unable to find the SDK node in '$JSonFile'"
+        exit 0
+    }
+    If ($Version -eq $null) {
+        throw "Unable to find the SDK:version node in '$JSonFile'"
+        exit 0
+    }
+    return $Version
+}
+
+function Get-Specific-Version-From-Version([string]$AzureFeed, [string]$Channel, [string]$Version, [string]$JSonFile) {
+    Say-Invocation $MyInvocation
+
+    if (-not $JSonFile) {
+        switch ($Version.ToLower()) {
+            { $_ -eq "latest" } {
+                $LatestVersionInfo = Get-Latest-Version-Info -AzureFeed $AzureFeed -Channel $Channel -Coherent $False
+                return $LatestVersionInfo.Version
+            }
+            { $_ -eq "coherent" } {
+                $LatestVersionInfo = Get-Latest-Version-Info -AzureFeed $AzureFeed -Channel $Channel -Coherent $True
+                return $LatestVersionInfo.Version
+            }
+            default { return $Version }
+        }
+    }
+    else {
+        return Parse-Jsonfile-For-Version $JSonFile
     }
 }
 
@@ -325,6 +374,9 @@ function Get-Download-Link([string]$AzureFeed, [string]$SpecificVersion, [string
     elseif ($Runtime -eq "aspnetcore") {
         $PayloadURL = "$AzureFeed/aspnetcore/Runtime/$SpecificVersion/aspnetcore-runtime-$SpecificVersion-win-$CLIArchitecture.zip"
     }
+    elseif ($Runtime -eq "windowsdesktop") {
+        $PayloadURL = "$AzureFeed/Runtime/$SpecificVersion/windowsdesktop-runtime-$SpecificVersion-win-$CLIArchitecture.zip"
+    }
     elseif (-not $Runtime) {
         $PayloadURL = "$AzureFeed/Sdk/$SpecificVersion/dotnet-sdk-$SpecificVersion-win-$CLIArchitecture.zip"
     }
@@ -374,23 +426,6 @@ function Resolve-Installation-Path([string]$InstallDir) {
     return $InstallDir
 }
 
-function Get-Version-Info-From-Version-File([string]$InstallRoot, [string]$RelativePathToVersionFile) {
-    Say-Invocation $MyInvocation
-
-    $VersionFile = Join-Path -Path $InstallRoot -ChildPath $RelativePathToVersionFile
-    Say-Verbose "Local version file: $VersionFile"
-
-    if (Test-Path $VersionFile) {
-        $VersionText = cat $VersionFile
-        Say-Verbose "Local version file text: $VersionText"
-        return Get-Version-Info-From-Version-Text $VersionText
-    }
-
-    Say-Verbose "Local version file not found."
-
-    return $null
-}
-
 function Is-Dotnet-Package-Installed([string]$InstallRoot, [string]$RelativePathToPackage, [string]$SpecificVersion) {
     Say-Invocation $MyInvocation
 
@@ -526,7 +561,7 @@ function Prepend-Sdk-InstallRoot-To-Path([string]$InstallRoot, [string]$BinFolde
 }
 
 $CLIArchitecture = Get-CLIArchitecture-From-Architecture $Architecture
-$SpecificVersion = Get-Specific-Version-From-Version -AzureFeed $AzureFeed -Channel $Channel -Version $Version
+$SpecificVersion = Get-Specific-Version-From-Version -AzureFeed $AzureFeed -Channel $Channel -Version $Version -JSonFile $JSonFile
 $DownloadLink = Get-Download-Link -AzureFeed $AzureFeed -SpecificVersion $SpecificVersion -CLIArchitecture $CLIArchitecture
 $LegacyDownloadLink = Get-LegacyDownload-Link -AzureFeed $AzureFeed -SpecificVersion $SpecificVersion -CLIArchitecture $CLIArchitecture
 
@@ -564,6 +599,10 @@ elseif ($Runtime -eq "aspnetcore") {
     $assetName = "ASP.NET Core Runtime"
     $dotnetPackageRelativePath = "shared\Microsoft.AspNetCore.App"
 }
+elseif ($Runtime -eq "windowsdesktop") {
+    $assetName = ".NET Core Windows Desktop Runtime"
+    $dotnetPackageRelativePath = "shared\Microsoft.WindowsDesktop.App"
+}
 elseif (-not $Runtime) {
     $assetName = ".NET Core SDK"
     $dotnetPackageRelativePath = "sdk"

externals/install-dotnet.sh

@@ -148,7 +148,7 @@ get_linux_platform_name() {
             return 0
         elif [ -e /etc/redhat-release ]; then
             local redhatRelease=$(</etc/redhat-release)
-            if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
+            if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux "*" release 6."* ]]; then
                 echo "rhel.6"
                 return 0
             fi
@@ -435,11 +435,52 @@ get_latest_version_info() {
     return $?
 }
 
+# args:
+# json_file - $1
+parse_jsonfile_for_version() {
+    eval $invocation
+
+    local json_file="$1"
+    if [ ! -f "$json_file" ]; then
+        say_err "Unable to find \`$json_file\`"
+        return 1
+    fi
+
+    sdk_section=$(cat $json_file | awk '/"sdk"/,/}/')
+    if [ -z "$sdk_section" ]; then
+        say_err "Unable to parse the SDK node in \`$json_file\`"
+        return 1
+    fi
+
+    sdk_list=$(echo $sdk_section | awk -F"[{}]" '{print $2}')
+    sdk_list=${sdk_list//[\" ]/}
+    sdk_list=${sdk_list//,/$'\n'}
+    sdk_list="$(echo -e "${sdk_list}" | tr -d '[[:space:]]')"
+
+    local version_info=""
+    while read -r line; do
+      IFS=:
+      while read -r key value; do
+        if [[ "$key" == "version" ]]; then
+          version_info=$value
+        fi
+      done <<< "$line"
+    done <<< "$sdk_list"
+    if [ -z "$version_info" ]; then
+        say_err "Unable to find the SDK:version node in \`$json_file\`"
+        return 1
+    fi
+
+    echo "$version_info"
+    return 0
+}
+
 # args:
 # azure_feed - $1
 # channel - $2
 # normalized_architecture - $3
 # version - $4
+# json_file - $5
 get_specific_version_from_version() {
     eval $invocation
 
@@ -447,27 +488,35 @@ get_specific_version_from_version() {
     local channel="$2"
     local normalized_architecture="$3"
     local version="$(to_lowercase "$4")"
+    local json_file="$5"
 
-    case "$version" in
+    if [ -z "$json_file" ]; then
-        latest)
+        case "$version" in
-            local version_info
+            latest)
-            version_info="$(get_latest_version_info "$azure_feed" "$channel" "$normalized_architecture" false)" || return 1
+                local version_info
-            say_verbose "get_specific_version_from_version: version_info=$version_info"
+                version_info="$(get_latest_version_info "$azure_feed" "$channel" "$normalized_architecture" false)" || return 1
-            echo "$version_info" | get_version_from_version_info
+                say_verbose "get_specific_version_from_version: version_info=$version_info"
-            return 0
+                echo "$version_info" | get_version_from_version_info
-            ;;
+                return 0
-        coherent)
+                ;;
-            local version_info
+            coherent)
-            version_info="$(get_latest_version_info "$azure_feed" "$channel" "$normalized_architecture" true)" || return 1
+                local version_info
-            say_verbose "get_specific_version_from_version: version_info=$version_info"
+                version_info="$(get_latest_version_info "$azure_feed" "$channel" "$normalized_architecture" true)" || return 1
-            echo "$version_info" | get_version_from_version_info
+                say_verbose "get_specific_version_from_version: version_info=$version_info"
-            return 0
+                echo "$version_info" | get_version_from_version_info
-            ;;
+                return 0
-        *)
+                ;;
-            echo "$version"
+            *)
-            return 0
+                echo "$version"
-            ;;
+                return 0
-    esac
+                ;;
+        esac
+    else
+        local version_info
+        version_info="$(parse_jsonfile_for_version "$json_file")" || return 1
+        echo "$version_info"
+        return 0
+    fi
 }
 
 # args:
@@ -558,24 +607,6 @@ resolve_installation_path() {
     return 0
 }
 
-# args:
-# install_root - $1
-get_installed_version_info() {
-    eval $invocation
-
-    local install_root="$1"
-    local version_file="$(combine_paths "$install_root" "$local_version_file_relative_path")"
-    say_verbose "Local version file: $version_file"
-    if [ ! -z "$version_file" ] | [ -r "$version_file" ]; then
-        local version_info="$(cat "$version_file")"
-        echo "$version_info"
-        return 0
-    fi
-
-    say_verbose "Local version file not found."
-    return 0
-}
-
 # args:
 # relative_or_absolute_path - $1
 get_absolute_path() {
@@ -612,6 +643,9 @@ copy_files_or_dirs_from_list() {
         local target="$out_path/$path"
         if [ "$override" = true ] || (! ([ -d "$target" ] || [ -e "$target" ])); then
             mkdir -p "$out_path/$(dirname "$path")"
+            if [ -d "$target" ]; then
+                rm -rf "$target"
+            fi
             cp -R $override_switch "$root_path/$path" "$target"
         fi
     done
@@ -721,7 +755,7 @@ calculate_vars() {
     normalized_architecture="$(get_normalized_architecture_from_architecture "$architecture")"
     say_verbose "normalized_architecture=$normalized_architecture"
 
-    specific_version="$(get_specific_version_from_version "$azure_feed" "$channel" "$normalized_architecture" "$version")"
+    specific_version="$(get_specific_version_from_version "$azure_feed" "$channel" "$normalized_architecture" "$version" "$json_file")"
     say_verbose "specific_version=$specific_version"
     if [ -z "$specific_version" ]; then
         say_err "Could not resolve version information."
@@ -823,6 +857,7 @@ temporary_file_template="${TMPDIR:-/tmp}/dotnet.XXXXXXXXX"
 
 channel="LTS"
 version="Latest"
+json_file=""
 install_dir="<auto>"
 architecture="<auto>"
 dry_run=false
@@ -868,6 +903,9 @@ do
             runtime="$1"
             if [[ "$runtime" != "dotnet" ]] && [[ "$runtime" != "aspnetcore" ]]; then
                 say_err "Unsupported value for --runtime: '$1'. Valid values are 'dotnet' and 'aspnetcore'."
+                if [[ "$runtime" == "windowsdesktop" ]]; then
+                    say_err "WindowsDesktop archives are manufactured for Windows platforms only."
+                fi
                 exit 1
             fi
             ;;
@@ -906,6 +944,10 @@ do
             runtime_id="$1"
             non_dynamic_parameters+=" $name "\""$1"\"""
             ;;
+        --jsonfile|-[Jj][Ss]on[Ff]ile)
+            shift
+            json_file="$1"
+            ;;
         --skip-non-versioned-files|-[Ss]kip[Nn]on[Vv]ersioned[Ff]iles)
             override_non_versioned_files=false
             non_dynamic_parameters+=" $name"
@@ -947,22 +989,25 @@ do
             echo "          Possible values:"
             echo "          - dotnet     - the Microsoft.NETCore.App shared runtime"
             echo "          - aspnetcore - the Microsoft.AspNetCore.App shared runtime"
-            echo "  --skip-non-versioned-files         Skips non-versioned files if they already exist, such as the dotnet executable."
-            echo "      -SkipNonVersionedFiles"
             echo "  --dry-run,-DryRun                  Do not perform installation. Display download link."
             echo "  --no-path, -NoPath                 Do not set PATH for the current process."
             echo "  --verbose,-Verbose                 Display diagnostics information."
             echo "  --azure-feed,-AzureFeed            Azure feed location. Defaults to $azure_feed, This parameter typically is not changed by the user."
             echo "  --uncached-feed,-UncachedFeed      Uncached feed location. This parameter typically is not changed by the user."
-            echo "  --no-cdn,-NoCdn                    Disable downloading from the Azure CDN, and use the uncached feed directly."
             echo "  --feed-credential,-FeedCredential  Azure feed shared access token. This parameter typically is not specified."
+            echo "  --skip-non-versioned-files         Skips non-versioned files if they already exist, such as the dotnet executable."
+            echo "      -SkipNonVersionedFiles"
+            echo "  --no-cdn,-NoCdn                    Disable downloading from the Azure CDN, and use the uncached feed directly."
+            echo "  --jsonfile <JSONFILE>              Determines the SDK version from a user specified global.json file."
+            echo "                                     Note: global.json must have a value for 'SDK:Version'"
             echo "  --runtime-id                       Installs the .NET Tools for the given platform (use linux-x64 for portable linux)."
             echo "      -RuntimeId"
             echo "  -?,--?,-h,--help,-Help             Shows this help message"
             echo ""
             echo "Obsolete parameters:"
             echo "  --shared-runtime                   The recommended alternative is '--runtime dotnet'."
-            echo "      -SharedRuntime                 Installs just the shared runtime bits, not the entire SDK."
+            echo "                                     This parameter is obsolete and may be removed in a future version of this script."
+            echo "                                     Installs just the shared runtime bits, not the entire SDK."
             echo ""
             echo "Install Location:"
             echo "  Location is chosen in following order:"

lib/installer.js

@@ -26,7 +26,6 @@ const fs_1 = require("fs");
 const os = __importStar(require("os"));
 const path = __importStar(require("path"));
 const semver = __importStar(require("semver"));
-const util = __importStar(require("util"));
 const IS_WINDOWS = process.platform === 'win32';
 if (!tempDirectory) {
     let baseLocation;
@@ -73,7 +72,7 @@ class DotnetCoreInstaller {
                 console.log('Using cached tool');
             }
             // Need to set this so that .NET Core global tools find the right locations.
-            core.exportVariable('DOTNET_ROOT', path.join(toolPath, '../..'));
+            core.exportVariable('DOTNET_ROOT', toolPath);
             // Prepend the tools path. instructs the agent to prepend for future tasks
             core.addPath(toolPath);
         });
@@ -175,39 +174,29 @@ class DotnetCoreInstaller {
     getDownloadUrls(osSuffixes, version) {
         return __awaiter(this, void 0, void 0, function* () {
             let downloadUrls = [];
-            let releasesJSON = yield this.getReleasesJson();
+            const httpCallbackClient = new httpClient.HttpClient('actions/setup-dotnet', [], {});
-            core.debug('Releases: ' + releasesJSON);
+            const releasesJsonUrl = yield this.getReleasesJsonUrl(httpCallbackClient, version.split('.'));
-            let releasesInfo = JSON.parse(yield releasesJSON.readBody());
+            let releasesJSON = yield httpCallbackClient.get(releasesJsonUrl);
+            let releasesInfo = JSON.parse(yield releasesJSON.readBody())['releases'];
             releasesInfo = releasesInfo.filter((releaseInfo) => {
-                return (releaseInfo['version-sdk'] === version ||
+                return (releaseInfo['sdk']['version'] === version ||
-                    releaseInfo['version-sdk-display'] === version);
+                    releaseInfo['sdk']['version-display'] === version);
             });
             if (releasesInfo.length != 0) {
                 let release = releasesInfo[0];
-                let blobUrl = release['blob-sdk'];
+                let files = release['sdk']['files'];
-                let dlcUrl = release['dlc--sdk'];
+                files = files.filter((file) => {
-                let fileName = release['sdk-' + osSuffixes[0]]
+                    if (file['rid'] == osSuffixes[0] || file['rid'] == osSuffixes[1]) {
-                    ? release['sdk-' + osSuffixes[0]]
+                        return (file['url'].endsWith('.zip') || file['url'].endsWith('.tar.gz'));
-                    : release['sdk-' + osSuffixes[1]];
-                if (!!fileName) {
-                    fileName = fileName.trim();
-                    // For some latest version, the filename itself can be full download url.
-                    // Do a very basic check for url(instead of regex) as the url is only for downloading and
-                    // is coming from .net core releases json and not some ransom user input
-                    if (fileName.toLowerCase().startsWith('https://')) {
-                        downloadUrls.push(fileName);
-                    }
-                    else {
-                        if (!!blobUrl) {
-                            downloadUrls.push(util.format('%s%s', blobUrl.trim(), fileName));
-                        }
-                        if (!!dlcUrl) {
-                            downloadUrls.push(util.format('%s%s', dlcUrl.trim(), fileName));
-                        }
                     }
+                });
+                if (files.length > 0) {
+                    files.forEach((file) => {
+                        downloadUrls.push(file['url']);
+                    });
                 }
                 else {
-                    throw `The specified version's download links are not correctly formed in the supported versions document => ${DotNetCoreReleasesUrl}`;
+                    throw `The specified version's download links are not correctly formed in the supported versions document => ${releasesJsonUrl}`;
                 }
             }
             else {
@@ -221,9 +210,23 @@ class DotnetCoreInstaller {
             return downloadUrls;
         });
     }
-    getReleasesJson() {
+    getReleasesJsonUrl(httpCallbackClient, versionParts) {
-        var httpCallbackClient = new httpClient.HttpClient('setup-dotnet', [], {});
+        return __awaiter(this, void 0, void 0, function* () {
-        return httpCallbackClient.get(DotNetCoreReleasesUrl);
+            const releasesIndex = yield httpCallbackClient.get(DotNetCoreIndexUrl);
+            let releasesInfo = JSON.parse(yield releasesIndex.readBody())['releases-index'];
+            releasesInfo = releasesInfo.filter((info) => {
+                // channel-version is the first 2 elements of the version (e.g. 2.1), filter out versions that don't match 2.1.x.
+                const sdkParts = info['channel-version'].split('.');
+                if (versionParts.length >= 2 && versionParts[1] != 'x') {
+                    return versionParts[0] == sdkParts[0] && versionParts[1] == sdkParts[1];
+                }
+                return versionParts[0] == sdkParts[0];
+            });
+            if (releasesInfo.length === 0) {
+                throw `Could not find info for version ${versionParts.join('.')} at ${DotNetCoreIndexUrl}`;
+            }
+            return releasesInfo[0]['releases.json'];
+        });
     }
     getFallbackDownloadUrls(version) {
         return __awaiter(this, void 0, void 0, function* () {
@@ -306,4 +309,4 @@ class DotnetCoreInstaller {
     }
 }
 exports.DotnetCoreInstaller = DotnetCoreInstaller;
-const DotNetCoreReleasesUrl = 'https://raw.githubusercontent.com/dotnet/core/master/release-notes/releases.json';
+const DotNetCoreIndexUrl = 'https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/releases-index.json';

lib/setup-dotnet.js

@@ -26,6 +26,7 @@ function run() {
             // Version is optional.  If supplied, install / use from the tool cache
             // If not supplied then task is still used to setup proxy, auth, etc...
             //
+            console.log(`::warning::Use the v1 tag to get the last version, master may contain breaking changes and will not contain any required packages in the future. i.e. actions/setup-dotnet@v1`);
             let version = core.getInput('version');
             if (!version) {
                 version = core.getInput('dotnet-version');

src/installer.ts

@@ -59,7 +59,7 @@ export class DotnetCoreInstaller {
     }
 
     // Need to set this so that .NET Core global tools find the right locations.
-    core.exportVariable('DOTNET_ROOT', path.join(toolPath, '../..'));
+    core.exportVariable('DOTNET_ROOT', toolPath);
 
     // Prepend the tools path. instructs the agent to prepend for future tasks
     core.addPath(toolPath);
@@ -187,43 +187,46 @@ export class DotnetCoreInstaller {
     version: string
   ): Promise<string[]> {
     let downloadUrls: string[] = [];
-    let releasesJSON = await this.getReleasesJson();
-    core.debug('Releases: ' + releasesJSON);
 
-    let releasesInfo = JSON.parse(await releasesJSON.readBody());
+    const httpCallbackClient = new httpClient.HttpClient(
+      'actions/setup-dotnet',
+      [],
+      {}
+    );
+    const releasesJsonUrl: string = await this.getReleasesJsonUrl(
+      httpCallbackClient,
+      version.split('.')
+    );
+
+    let releasesJSON = await httpCallbackClient.get(releasesJsonUrl);
+
+    let releasesInfo: any[] = JSON.parse(await releasesJSON.readBody())[
+      'releases'
+    ];
     releasesInfo = releasesInfo.filter((releaseInfo: any) => {
       return (
-        releaseInfo['version-sdk'] === version ||
+        releaseInfo['sdk']['version'] === version ||
-        releaseInfo['version-sdk-display'] === version
+        releaseInfo['sdk']['version-display'] === version
       );
     });
 
     if (releasesInfo.length != 0) {
       let release = releasesInfo[0];
-      let blobUrl: string = release['blob-sdk'];
+      let files: any[] = release['sdk']['files'];
-      let dlcUrl: string = release['dlc--sdk'];
+      files = files.filter((file: any) => {
-      let fileName: string = release['sdk-' + osSuffixes[0]]
+        if (file['rid'] == osSuffixes[0] || file['rid'] == osSuffixes[1]) {
-        ? release['sdk-' + osSuffixes[0]]
+          return (
-        : release['sdk-' + osSuffixes[1]];
+            file['url'].endsWith('.zip') || file['url'].endsWith('.tar.gz')
-
+          );
-      if (!!fileName) {
-        fileName = fileName.trim();
-        // For some latest version, the filename itself can be full download url.
-        // Do a very basic check for url(instead of regex) as the url is only for downloading and
-        // is coming from .net core releases json and not some ransom user input
-        if (fileName.toLowerCase().startsWith('https://')) {
-          downloadUrls.push(fileName);
-        } else {
-          if (!!blobUrl) {
-            downloadUrls.push(util.format('%s%s', blobUrl.trim(), fileName));
-          }
-
-          if (!!dlcUrl) {
-            downloadUrls.push(util.format('%s%s', dlcUrl.trim(), fileName));
-          }
         }
+      });
+
+      if (files.length > 0) {
+        files.forEach((file: any) => {
+          downloadUrls.push(file['url']);
+        });
       } else {
-        throw `The specified version's download links are not correctly formed in the supported versions document => ${DotNetCoreReleasesUrl}`;
+        throw `The specified version's download links are not correctly formed in the supported versions document => ${releasesJsonUrl}`;
       }
     } else {
       console.log(
@@ -241,9 +244,30 @@ export class DotnetCoreInstaller {
     return downloadUrls;
   }
 
-  private getReleasesJson(): Promise<HttpClientResponse> {
+  private async getReleasesJsonUrl(
-    var httpCallbackClient = new httpClient.HttpClient('setup-dotnet', [], {});
+    httpCallbackClient: httpClient.HttpClient,
-    return httpCallbackClient.get(DotNetCoreReleasesUrl);
+    versionParts: string[]
+  ): Promise<string> {
+    const releasesIndex: HttpClientResponse = await httpCallbackClient.get(
+      DotNetCoreIndexUrl
+    );
+    let releasesInfo: any[] = JSON.parse(await releasesIndex.readBody())[
+      'releases-index'
+    ];
+    releasesInfo = releasesInfo.filter((info: any) => {
+      // channel-version is the first 2 elements of the version (e.g. 2.1), filter out versions that don't match 2.1.x.
+      const sdkParts: string[] = info['channel-version'].split('.');
+      if (versionParts.length >= 2 && versionParts[1] != 'x') {
+        return versionParts[0] == sdkParts[0] && versionParts[1] == sdkParts[1];
+      }
+      return versionParts[0] == sdkParts[0];
+    });
+    if (releasesInfo.length === 0) {
+      throw `Could not find info for version ${versionParts.join(
+        '.'
+      )} at ${DotNetCoreIndexUrl}`;
+    }
+    return releasesInfo[0]['releases.json'];
   }
 
   private async getFallbackDownloadUrls(version: string): Promise<string[]> {
@@ -350,5 +374,5 @@ export class DotnetCoreInstaller {
   private arch: string;
 }
 
-const DotNetCoreReleasesUrl: string =
+const DotNetCoreIndexUrl: string =
-  'https://raw.githubusercontent.com/dotnet/core/master/release-notes/releases.json';
+  'https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/releases-index.json';

src/setup-dotnet.ts

@@ -9,6 +9,10 @@ async function run() {
     // Version is optional.  If supplied, install / use from the tool cache
     // If not supplied then task is still used to setup proxy, auth, etc...
     //
+    console.log(
+      `::warning::Use the v1 tag to get the last version, master may contain breaking changes and will not contain any required packages in the future. i.e. actions/setup-dotnet@v1`
+    );
+
     let version = core.getInput('version');
     if (!version) {
       version = core.getInput('dotnet-version');