Expose branch name for scheduled docs validation (#435)

$GITHUB_BASE_REF is not available for the scheduled or manually launched
workflows

.github/actions/validate/action.yml

@@ -14,7 +14,15 @@ inputs:
     description: Log level parameter (--log-level) for load-check-links-playbook
     required: false
     default: log
-  SLACK_WEBHOOK_URL:
+  repository-name:
+    description: Repository name used by load-check-links-playbook.js
+    required: false
+    default: ${{ github.repository }}
+  base-branch-name:
+    description: Branch name used by load-check-links-playbook.js
+    required: false
+    default: ${{ github.base_ref }}
+  slack-webhook-url:
     description: Secret for a Slack webhook to show failed notifications
     required: false
     default: ''
@@ -42,7 +50,7 @@ runs:
       run: |
         npm i
         npm i -D hazelcast/hazelcast-docs-tools#v1.1.0 [email protected] [email protected]
-        ./node_modules/.bin/load-check-links-playbook -r $GITHUB_REPOSITORY -b $GITHUB_BASE_REF --log-level ${{ inputs.check-links-loader-log-level }}
+        ./node_modules/.bin/load-check-links-playbook -r ${{ inputs.repository-name }} -b ${{ inputs.base-branch-name }} --log-level ${{ inputs.check-links-loader-log-level }}
         ./node_modules/.bin/antora --fetch --to-dir test --log-level=warn --log-failure-level=warn --extension=./node_modules/hazelcast-docs-tools/antora-extensions/antora-link-checker-extension.js check-links-playbook.yml
 
     - name: Check orphan pages
@@ -51,11 +59,11 @@ runs:
 
     - name: Slack notification
       uses: 8398a7/action-slack@v3
-      if: failure() && inputs.SLACK_WEBHOOK_URL != ''
+      if: failure() && inputs.slack-webhook-url != ''
       with:
        status: failure
        fields: repo,job,workflow
        text: "👎 Validate docs failed - ⛓️‍💥 broken internal links or ASCIIDOC syntax errors found ⛓️‍💥."
        channel: "#docs-notifications"
       env:
-       SLACK_WEBHOOK_URL: ${{ inputs.SLACK_WEBHOOK_URL }}
+       SLACK_WEBHOOK_URL: ${{ inputs.slack-webhook-url }}

.github/workflows/validate-docs-on-schedule.yml

@@ -15,4 +15,5 @@ jobs:
         uses: ./.github/actions/validate
         with:
           orphan-checker-directory: tutorials
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_DOCS }}
+          base-branch-name: main
+          slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_DOCS }}