Update automation.yml

Signed-off-by: Nathanael Esayeas <[email protected]>

.github/workflows/automation.yml

@@ -71,27 +71,30 @@ jobs:
           restore-keys: ${{ runner.os }}-php-${{ matrix.php }}-composer-${{ matrix.dependency }}-
 
       - name: Validate composer.json file
+        working-directory: ${{ github.workspace }}
         run: |
-          if [ ! -f "${GITHUB_WORKSPACE}/composer.json" ]; then
+          if [ ! -f "composer.json" ]; then
             echo "composer.json does not exist"
             exit 1
           fi
 
           composer validate --no-check-publish --no-check-lock --no-interaction --ansi --working-dir=${GITHUB_WORKSPACE} --strict
 
       - name: Install ${{ matrix.dependency }} dependencies
+        working-directory: ${{ github.workspace }}
         run: |
-          composerCommand = 'update';
+          composerDependency="${{ matrix.dependency }}"
+          composerCommand="update"
           composerOptions=("--no-interaction" "--no-progress" "--ansi" "--working-dir=${GITHUB_WORKSPACE}")
 
-          case "${matrix.dependency}" in
+          case ${composerDependency} in
               highest) composerCommand="update" ;;
               lowest) composerOptions+=("--prefer-lowest" "--prefer-stable") ;;
               *) composerCommand="install" ;;
           esac
 
           # Use the `update` if there is a composer.lock file
-          if [ ! -f "${GITHUB_WORKSPACE}/composer.lock" ]; then
+          if [ ! -f "composer.lock" ]; then
             composerCommand="update"
           fi