Replace more GitHub Actions expressions with environment variables.

Author: johnbillion

.github/workflows/install-testing.yml

@@ -116,7 +116,11 @@ jobs:
           tools: ${{ contains( fromJSON('["5.4", "5.5"]'), matrix.php ) && 'wp-cli:2.4.0' || 'wp-cli' }}
 
       - name: Download WordPress
-        run: wp core download ${{ inputs.wp-version && format( '--version="{0}"', inputs.wp-version ) || '--version=nightly' }}
+        run: |
+          wp core download \
+          ${{ inputs.wp-version && '--version="${WP_VERSION}"' || '--version=nightly' }}
+        env:
+          WP_VERSION: ${{ inputs.wp-version }}
 
       - name: Create wp-config.php file
         run: wp config create --dbname=test_db --dbuser=root --dbpass=root --dbhost="127.0.0.1:${DB_PORT}"

.github/workflows/reusable-end-to-end-tests.yml

@@ -117,7 +117,12 @@ jobs:
 
       - name: Install Gutenberg
         if: ${{ inputs.install-gutenberg }}
-        run: npm run env:cli -- plugin install gutenberg ${{ inputs.gutenberg-version && format( '--version="{0}"', inputs.gutenberg-version ) || '' }} --path="/var/www/${LOCAL_DIR}"
+        run: |
+          npm run env:cli -- plugin install gutenberg \
+          ${{ inputs.gutenberg-version && '--version="${GUTENBERG_VERSION}"' || '' }} \
+          --path="/var/www/${LOCAL_DIR}"
+        env:
+          GUTENBERG_VERSION: ${{ inputs.gutenberg-version }}
 
       - name: Install additional languages
         run: |

.github/workflows/slack-notifications.yml

@@ -145,11 +145,10 @@ jobs:
       - name: Prepare commit message.
         id: commit-message
         run: |
-          COMMIT_MESSAGE=$(cat <<'EOF' | awk 'NR==1' | sed 's/`/\\`/g' | sed 's/\"/\\\\\\"/g' | sed 's/\$/\\$/g'
-          ${{ ( github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' ) && fromJson( steps.current-commit-message.outputs.result ) || github.event.head_commit.message }}
-          EOF
-          )
+          COMMIT_MESSAGE="$(echo "${COMMIT_MSG_RAW}" | awk 'NR==1' | sed 's/`/\\`/g' | sed 's/\"/\\\\\\"/g' | sed 's/\$/\\$/g')"
           echo commit_message_escaped="${COMMIT_MESSAGE}" >> $GITHUB_OUTPUT
+        env:
+          COMMIT_MSG_RAW: ${{ ( github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' ) && fromJson( steps.current-commit-message.outputs.result ) || github.event.head_commit.message }}
 
       - name: Construct payload and store as an output
         id: create-payload