Only run tests when PHP files change (#84)

Author: duncanmcclean

.github/workflows/tests.yaml

@@ -23,6 +23,28 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v1
 
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v46
+        with:
+          files: |
+            config
+            lang
+            routes
+            src
+            tests
+            composer.json
+            phpunit.xml.dist
+            .github/workflows/tests.yaml
+            **.php
+
+      - name: Determine whether tests should run
+        id: should-run-tests
+        if: steps.changed-files.outputs.any_modified == 'true' || github.event_name == 'schedule'
+        run: |
+          echo "result=true" >> $GITHUB_OUTPUT
+          echo "result=true" >> $env:GITHUB_OUTPUT
+
       - name: Get changed files (Payments)
         id: changed-files-payments
         uses: tj-actions/changed-files@v46
@@ -43,21 +65,27 @@ jobs:
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
+        if: steps.should-run-tests.outputs.result == 'true'
         with:
           php-version: ${{ matrix.php }}
           extensions: fileinfo, exif, gd, pdo, sqlite, pdo_sqlite, intl
 
       - name: Install dependencies
+        if: steps.should-run-tests.outputs.result == 'true'
         run: |
           composer require "illuminate/contracts:${{ matrix.laravel }}" --no-interaction --no-update
           composer update --${{ matrix.stability }} --prefer-dist --no-interaction --no-suggest
 
       - name: Execute tests
+        if: steps.should-run-tests.outputs.result == 'true'
         run: vendor/bin/phpunit --exclude-group=payments
 
       - name: Execute tests (Payments)
         run: vendor/bin/phpunit --group=payments
-        if: steps.should-run-payment-tests.outputs.result == 'true' && matrix.php == 8.5 && matrix.laravel == '12.*' && matrix.stability == 'prefer-stable'
+        if: steps.should-run-tests.outputs.result == 'true' 
+          && steps.should-run-payment-tests.outputs.result == 'true' 
+          && matrix.php == 8.5 && matrix.laravel == '12.*' 
+          && matrix.stability == 'prefer-stable'
         env:
           STRIPE_KEY: ${{ secrets.STRIPE_KEY }}
           STRIPE_SECRET: ${{ secrets.STRIPE_SECRET }}