ci(super-linter): disable git commitlint without commit

Author: thomasleplus

.github/workflows/super-linter.yml

@@ -65,16 +65,20 @@ jobs:
       - name: Lint Code Base
         uses: super-linter/super-linter@4ce20838b8ab83717e78138c5b3a1407148e0918 # v8.7.0
         env:
-          VALIDATE_ALL_CODEBASE: true
-          LINTER_RULES_PATH: .
-          SAVE_SUPER_LINTER_SUMMARY: true
-          ENABLE_GITHUB_ACTIONS_STEP_SUMMARY: true
+          BIOME_CONFIG_PATH: .biome.json
           DEFAULT_BRANCH: main
-          FILTER_REGEX_EXCLUDE: "(gradlew|gradlew\\.bat|gradle/.*|mvnw|mvnw\\.cmd|\\.m2/.*|\\.mvn/.*)$"
-          JAVA_FILE_NAME: google_checks.xml
+          ENABLE_GITHUB_ACTIONS_STEP_SUMMARY: true
           ENFORCE_COMMITLINT_CONFIGURATION_CHECK: true
-          TRIVY_SCANNERS: ${{ (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && 'vuln,misconfig,secret' || 'misconfig,secret'}}
-          BIOME_CONFIG_PATH: .biome.json
-          GITHUB_ACTIONS_ZIZMOR_CONFIG_FILE: .zizmor.yml
+          FILTER_REGEX_EXCLUDE: "(gradlew|gradlew\\.bat|gradle/.*|mvnw|mvnw\\.cmd|\\.m2/.*|\\.mvn/.*)$"
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_ACTIONS_ZIZMOR_CONFIG_FILE: .zizmor.yml
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JAVA_FILE_NAME: google_checks.xml
+          LINTER_RULES_PATH: .
+          SAVE_SUPER_LINTER_SUMMARY: true
+          TRIVY_SCANNERS: ${{ (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && 'vuln,misconfig,secret' || 'misconfig,secret'}}
+          VALIDATE_ALL_CODEBASE: true
+          # Only lint commit messages when the run was triggered by a commit
+          # (push / pull_request); schedule and workflow_dispatch runs have no
+          # triggering commit for commitlint to check.
+          VALIDATE_GIT_COMMITLINT: ${{ (github.event_name == 'push' || github.event_name == 'pull_request') && 'true' || 'false' }}