Add support for PHP7.4

.github/workflows/workflow.yml

@@ -8,7 +8,7 @@ jobs:
       max-parallel: 6
       matrix:
         operating-system: [ubuntu-latest, windows-latest, macOS-latest]
-        php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3']
+        php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4']
     steps:
     - name: Checkout
       uses: actions/checkout@master
@@ -27,4 +27,4 @@ jobs:
         php-version: ${{ matrix.php-versions }}
         extension-csv: "mbstring, curl, mysqli, json, xml, xdebug, pcov, phpdbg"
     - name: Testing
-      run: php -m
+      run: php -v && composer -V && php -m

README.md

@@ -13,6 +13,9 @@
 - 7.1
 - 7.2
 - 7.3
+- 7.4 `7.4.0beta4` on `ubuntu`, and `7.4.0RC1` on `windows` and `macOS`
+
+**Note:** PHP 7.4 is currently in development, do not use in production.
 
 ## OS Support
 
@@ -97,6 +100,7 @@ Contributions are welcome!  See [Contributor's Guide](docs/contributors.md)
 - [Homebrew](https://brew.sh/)
 - [ppa:ondrej/php](https://launchpad.net/~ondrej/+archive/ubuntu/php)
 - [exolnet/homebrew-deprecated](https://github.com/eXolnet/homebrew-deprecated)
+- [phpbrew](https://github.com/phpbrew/phpbrew)
 
 ## Further Reading
 

lib/install.js

@@ -104,9 +104,15 @@ function addExtension(extension_csv, version) {
                     });
                     const response = yield http.get('https://pecl.php.net/package/' + extension);
                     if (response.message.statusCode == 200) {
+                        let extension_version = 'stable';
+                        if (version == '7.4') {
+                            extension_version = 'alpha';
+                        }
                         windows +=
                             'try { Install-PhpExtension ' +
                                 extension +
+                                ' -MinimumStability ' +
+                                extension_version +
                                 ' } catch [Exception] { echo $_; echo "Could not install extension: "' +
                                 extension +
                                 ' }\n';
@@ -161,6 +167,9 @@ function run() {
                 version = core.getInput('php-version', { required: true });
             }
             console.log('Input: ' + version);
+            if (version == '7.4') {
+                darwin = fs.readFileSync(path.join(__dirname, '../src/7.4.sh'), 'utf8');
+            }
             let extension_csv = process.env['extension-csv'];
             if (!extension_csv) {
                 extension_csv = core.getInput('extension-csv');

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-php",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {