Add file diff

Author: andrewmy

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
 
       - name: Set changed files
         run: |
-          echo "PKG_PHP_CHANGED_FILES=$(./bin/git-find-changed-php-files.sh "${{ env.GITHUB_BASE_REF }}..${{ env.GITHUB_SHA }}")"
+          echo "PKG_PHP_CHANGED_FILES=$(./bin/git-find-changed-php-files.sh "${{ env.GITHUB_BASE_REF }} ${{ env.GITHUB_SHA }}")"
 
       - name: Get Composer Cache Directory
         id: composer-cache
@@ -33,7 +33,7 @@ jobs:
       - run: php ./bin/fix-symfony-version.php "4.3.*"
       - run: composer install --no-progress
       - run: sed -i 's/525568/16777471/' vendor/kwn/php-rdkafka-stubs/stubs/constants.php
-      - run: docker run --workdir="/mqdev" -v "`pwd`:/mqdev" --rm enqueue/dev:latest php -d memory_limit=1024M bin/phpstan analyse -l 1 -c phpstan.neon --error-format=github -- ${PKG_PHP_CHANGED_FILES[@]}
+      - run: if [ ! -z "${PKG_PHP_CHANGED_FILES}" ]; then docker run --workdir="/mqdev" -v "`pwd`:/mqdev" --rm enqueue/dev:latest php -d memory_limit=1024M bin/phpstan analyse -l 1 -c phpstan.neon --error-format=github -- ${PKG_PHP_CHANGED_FILES[@]} ; fi
 
   code_style_check:
     name: Code style check
@@ -43,7 +43,7 @@ jobs:
 
       - name: Set changed files
         run: |
-          echo "PKG_PHP_CHANGED_FILES=$(./bin/git-find-changed-php-files.sh "${{ env.GITHUB_BASE_REF }}..${{ env.GITHUB_SHA }}")"
+          echo "PKG_PHP_CHANGED_FILES=$(./bin/git-find-changed-php-files.sh "${{ env.GITHUB_BASE_REF }} ${{ env.GITHUB_SHA }}")"
 
       - name: Get Composer Cache Directory
         id: composer-cache
@@ -67,7 +67,7 @@ jobs:
       - run: php ./bin/fix-symfony-version.php "4.3.*"
       - run: composer install --no-progress
       - run: sed -i 's/525568/16777471/' vendor/kwn/php-rdkafka-stubs/stubs/constants.php
-      - run: ./bin/php-cs-fixer fix --config=.php_cs.php --no-interaction --dry-run --diff -v --path-mode=intersection  -- ${PKG_PHP_CHANGED_FILES[@]}
+      - run: if [ ! -z "${PKG_PHP_CHANGED_FILES}" ]; then ./bin/php-cs-fixer fix --config=.php_cs.php --no-interaction --dry-run --diff -v --path-mode=intersection  -- ${PKG_PHP_CHANGED_FILES[@]} ; fi
 
   tests:
     runs-on: ubuntu-latest