ci: trigger correct branch for deployment

Author: BernhardFuchs

.github/workflows/latest.yml

@@ -38,14 +38,22 @@ jobs:
     needs: [ docker-latest ]
     runs-on: ubuntu-latest
     steps:
+
+      - name: Get current branch
+        id: branch
+        run: |
+          echo "branch_name=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
+
       - name: Trigger AWS Kubernetes deployment
         uses: actions/github-script@v6
+        env:
+          BRANCH: ${{ steps.branch.outputs.branch_name }}
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
             await github.rest.actions.createWorkflowDispatch({
               owner: context.repo.owner,
               repo: context.repo.repo,
               workflow_id: 'kubernetes-deploy-to-cluster.yml',
-              ref: 'main'
+              ref: process.env.BRANCH
             })