Fix mutation tests workflow for push events

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>

.github/workflows/mutation-tests.yml

@@ -20,9 +20,8 @@ permissions:
   contents: read
 
 jobs:
-  infection-changed-files:
-    name: Infection for changed files
-    if: github.event_name == 'pull_request' || github.event_name == 'push'
+  infection:
+    name: Infection
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
@@ -65,56 +64,17 @@ jobs:
         run: composer run phpunit -- --testsuite unit --stop-on-failure
 
       - name: Run Infection for changed files only
-        if: github.event_name == 'pull_request'
-        run: |
-          infection -j$(nproc) --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF \
-            --logger-github --ignore-msi-with-no-mutations --only-covered \
-            --skip-initial-tests --coverage=build/logs --no-interaction --no-progress
-
-      - name: Run Infection for changed files only
-        if: github.event_name == 'push'
+        if: github.event_name == 'push' || github.event_name == 'pull_request'
         run: |
-          infection -j$(nproc) --git-diff-lines --git-diff-base=origin/$GITHUB_REF_NAME \
+          if [ "$GITHUB_EVENT_NAME" = "push" ]; then \
+            INFECTION_GIT_DIFF_BASE="origin/$GITHUB_REF_NAME^"; else \
+            INFECTION_GIT_DIFF_BASE="origin/$GITHUB_BASE_REF"; fi
+          infection -j$(nproc) --git-diff-lines --git-diff-base="$INFECTION_GIT_DIFF_BASE" \
             --logger-github --ignore-msi-with-no-mutations --only-covered \
             --skip-initial-tests --coverage=build/logs --no-interaction --no-progress
 
-  infection-all-files:
-    name: Infection for all files
-    if: github.event_name == 'schedule'
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      matrix:
-        php-version:
-          - "8.2"
-        operating-system:
-          - ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Install Gettext
-        run: sudo apt-get install -y gettext
-
-      - name: Generate mo files
-        run: ./scripts/generate-mo --quiet
-
-      - name: Set up PHP ${{ matrix.php-version }}
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php-version }}
-          coverage: pcov
-          ini-values: memory_limit=-1
-          tools: composer:v2, infection
-
-      - name: Install Composer dependencies
-        uses: ramsey/composer-install@v2
-        with:
-          dependency-versions: highest
-
-      - name: Collect coverage report
-        run: composer run phpunit -- --testsuite unit --stop-on-failure
-
       - name: Run Infection for all files
+        if: github.event_name == 'schedule'
         env:
           INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}
         run: infection -j$(nproc) --skip-initial-tests --coverage=build/logs --no-interaction --no-progress