From 8a21b4ed1527c384b6d4b7919db11dcb8389065c Mon Sep 17 00:00:00 2001
From: Chris Philips <chris.philips@traxretail.com>
Date: Wed, 15 Nov 2023 11:58:12 -0800
Subject: [PATCH] Support global.json's rollForward latest* variants

Co-authored-by: js6pak <me@6pak.dev>
---
 .github/workflows/e2e-tests.yml | 100 ++++++++++++++++++++++++++++++++
 dist/setup/index.js             |  20 ++++++-
 src/setup-dotnet.ts             |  24 +++++++-
 3 files changed, 138 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 9b26d7b..d9c51f8 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -201,6 +201,106 @@ jobs:
         shell: pwsh
         run: __tests__/verify-dotnet.ps1 -Patterns "^2.2", "^3.1"
 
+  test-setup-global-json-rollforward-latestmajor:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macos-13]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Clear toolcache
+        shell: pwsh
+        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      - name: Write global.json
+        shell: bash
+        run: |
+          mkdir subdirectory
+          echo '{"sdk":{"version": "3.1.0","rollForward": "latestMajor"}}' > ./subdirectory/global.json
+      - name: Setup dotnet
+        uses: ./
+        with:
+          global-json-file: ./subdirectory/global.json
+      - name: Verify dotnet
+        shell: pwsh
+        run: __tests__/verify-dotnet.ps1 -Patterns "^(?!3)"
+
+  test-setup-global-json-rollforward-latestminor:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macos-13]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Clear toolcache
+        shell: pwsh
+        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      - name: Write global.json
+        shell: bash
+        run: |
+          mkdir subdirectory
+          echo '{"sdk":{"version": "3.0.100","rollForward": "latestMinor"}}' > ./subdirectory/global.json
+      - name: Setup dotnet
+        uses: ./
+        with:
+          global-json-file: ./subdirectory/global.json
+      - name: Verify dotnet
+        shell: pwsh
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1"
+
+  test-setup-global-json-rollforward-latestfeature:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macos-13]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Clear toolcache
+        shell: pwsh
+        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      - name: Write global.json
+        shell: bash
+        run: |
+          mkdir subdirectory
+          echo '{"sdk":{"version": "3.1.100","rollForward": "latestFeature"}}' > ./subdirectory/global.json
+      - name: Setup dotnet
+        uses: ./
+        with:
+          global-json-file: ./subdirectory/global.json
+      - name: Verify dotnet
+        shell: pwsh
+        run: __tests__/verify-dotnet.ps1 -Patterns "^3.1.4"
+
+  test-setup-global-json-rollforward-latestpatch:
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      fail-fast: false
+      matrix:
+        operating-system: [ubuntu-latest, windows-latest, macos-13]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Clear toolcache
+        shell: pwsh
+        run: __tests__/clear-toolcache.ps1 ${{ runner.os }}
+      - name: Write global.json
+        shell: bash
+        run: |
+          mkdir subdirectory
+          echo '{"sdk":{"version": "5.0.400","rollForward": "latestPatch"}}' > ./subdirectory/global.json
+      - name: Setup dotnet
+        uses: ./
+        with:
+          global-json-file: ./subdirectory/global.json
+      - name: Verify dotnet
+        shell: pwsh
+        run: __tests__/verify-dotnet.ps1 -Patterns "^5.0.408$"
+
   test-setup-global-json-only:
     runs-on: ${{ matrix.operating-system }}
     strategy:
diff --git a/dist/setup/index.js b/dist/setup/index.js
index 405862d..6d3a0e4 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -94096,9 +94096,23 @@ function getVersionFromGlobalJson(globalJsonPath) {
     if (globalJson.sdk && globalJson.sdk.version) {
         version = globalJson.sdk.version;
         const rollForward = globalJson.sdk.rollForward;
-        if (rollForward && rollForward === 'latestFeature') {
-            const [major, minor] = version.split('.');
-            version = `${major}.${minor}`;
+        if (rollForward) {
+            const [major, minor, featurePatch] = version.split('.');
+            const feature = featurePatch.substring(0, 1);
+            switch (rollForward) {
+                case 'latestMajor':
+                    version = '';
+                    break;
+                case 'latestMinor':
+                    version = `${major}`;
+                    break;
+                case 'latestFeature':
+                    version = `${major}.${minor}`;
+                    break;
+                case 'latestPatch':
+                    version = `${major}.${minor}.${feature}xx`;
+                    break;
+            }
         }
     }
     return version;
diff --git a/src/setup-dotnet.ts b/src/setup-dotnet.ts
index 2a628a5..6043456 100644
--- a/src/setup-dotnet.ts
+++ b/src/setup-dotnet.ts
@@ -110,9 +110,27 @@ function getVersionFromGlobalJson(globalJsonPath: string): string {
   if (globalJson.sdk && globalJson.sdk.version) {
     version = globalJson.sdk.version;
     const rollForward = globalJson.sdk.rollForward;
-    if (rollForward && rollForward === 'latestFeature') {
-      const [major, minor] = version.split('.');
-      version = `${major}.${minor}`;
+    if (rollForward) {
+      const [major, minor, featurePatch] = version.split('.');
+      const feature = featurePatch.substring(0, 1);
+
+      switch (rollForward) {
+        case 'latestMajor':
+          version = '';
+          break;
+
+        case 'latestMinor':
+          version = `${major}`;
+          break;
+
+        case 'latestFeature':
+          version = `${major}.${minor}`;
+          break;
+
+        case 'latestPatch':
+          version = `${major}.${minor}.${feature}xx`;
+          break;
+      }
     }
   }
   return version;