Trigger on comment

.github/workflows/bump-elastic-stack-version.yml

@@ -5,12 +5,15 @@ on:
   workflow_dispatch:
   schedule:
     - cron: '0 1 * * 1-5'
+  issue_comment:
+    types: ['created']
 
 permissions:
   contents: read
 
 jobs:
   bump-elastic-stack:
+    if: ${{ github.event_name != 'issue_comment' || (github.event.issue.pull_request && contains(github.event.comment.body, '/test bump-stack')) }}
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -23,14 +26,24 @@ jobs:
       - name: Install Updatecli in the runner
         uses: updatecli/[email protected] # updatecli v0.80.0
 
+      - name: Select diff action
+        if: ${{ github.event_name == 'issue_comment' }}
+        run: |
+          echo "UPDATECLI_ACTION=diff" >> $GITHUB_ENV
+
+      - name: Select apply action
+        if: ${{ github.event_name != 'issue_comment' }}
+        run: |
+          echo "UPDATECLI_ACTION=apply" >> $GITHUB_ENV
+
       - name: Update latest testing 7.x stack version
         # --experimental needed for commitusingapi option.
-        run: updatecli --experimental apply --config .github/workflows/updatecli.d/bump-latest-7x-version.yml --values .github/workflows/updatecli.d/scm.yml
+        run: updatecli --experimental ${{ env.UPDATECLI_ACTION }} --config .github/workflows/updatecli.d/bump-latest-7x-version.yml --values .github/workflows/updatecli.d/scm.yml
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Update latest testing stack version
         # --experimental needed for commitusingapi option.
-        run: updatecli --experimental apply --config .github/workflows/updatecli.d/bump-latest-snapshot-version.yml --values .github/workflows/updatecli.d/scm.yml
+        run: updatecli --experimental ${{ env.UPDATECLI_ACTION }} --config .github/workflows/updatecli.d/bump-latest-snapshot-version.yml --values .github/workflows/updatecli.d/scm.yml
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}