Add RC pre-release trigger to CI workflow

Automatically triggers a release-candidate build when CI lint+tests
pass on a pull request.

Authored-by: Moko Consulting

.mokogitea/workflows/ci-joomla.yml

@@ -448,3 +448,20 @@ jobs:
             echo '```' >> $GITHUB_STEP_SUMMARY
           fi
           exit $EXIT
+
+  pre-release:
+    name: Build RC Pre-Release
+    runs-on: ubuntu-latest
+    needs: [lint-and-validate, test]
+    if: github.event_name == 'pull_request'
+
+    steps:
+      - name: Trigger pre-release build
+        env:
+          GA_TOKEN: ${{ secrets.GA_TOKEN }}
+          REPO: ${{ github.repository }}
+          BRANCH: ${{ github.head_ref }}
+        run: |
+          curl -s -X POST             "${GITEA_URL:-https://git.mokoconsulting.tech}/api/v1/repos/${REPO}/actions/workflows/pre-release.yml/dispatches"             -H "Authorization: token ${GA_TOKEN}"             -H "Content-Type: application/json"             -d "{\"ref\":\"${BRANCH}\",\"inputs\":{\"stability\":\"release-candidate\"}}"
+          echo "### Pre-Release" >> $GITHUB_STEP_SUMMARY
+          echo "Triggered RC build on branch \`${BRANCH}\`" >> $GITHUB_STEP_SUMMARY