ci: add a PR comment if labeled PR is coming from a fork

We can't trigger CircleCI workflow automatically in this case as secret are not available in PR from forks.
storybookjs · Dec 8, 2020 · 4102c3d · 4102c3d
1 parent 25ca1a7
commit 4102c3d
Showing 1 changed file with 20 additions and 14 deletions.
diff --git a/.github/workflows/trigger-circle-ci-workflow.yml b/.github/workflows/trigger-circle-ci-workflow.yml
@@ -6,28 +6,34 @@ on:
 
 jobs:
   trigger:
-    if: github.event.label.name == 'run all e2e tests'
+    if: github.event.label.name == 'run all e2e tests' && github.event.pull_request.head.repo.fork == false
     name: Run workflow with all e2e tests
     runs-on: ubuntu-latest
     steps:
-      - name: Compute and export CircleCI ref from branch/fork
-        run: |
-          export IS_PR_FROM_FORK=${{ github.event.pull_request.head.repo.fork }}
-          echo $IS_PR_FROM_FORK
-          if [ $IS_PR_FROM_FORK = true ]
-          then
-            export CIRCLE_CI_BRANCH_REF=pull/${{ github.event.pull_request.number }}/head
-          else
-            export CIRCLE_CI_BRANCH_REF=${{ github.event.pull_request.head.ref }}
-          fi
-          echo CIRCLE_CI_BRANCH_REF is $CIRCLE_CI_BRANCH_REF
-          echo "CIRCLE_CI_BRANCH_REF=$CIRCLE_CI_BRANCH_REF" >> $GITHUB_ENV
       - name: Make request to CircleCI
         run: >
           curl --request POST
           --url https://circleci.com/api/v2/project/gh/storybookjs/storybook/pipeline
           --header 'Circle-Token: '"$CIRCLE_CI_TOKEN"' '
           --header 'content-type: application/json'
-          --data '{ "branch" : "'"$CIRCLE_CI_BRANCH_REF"'" } '
+          --data '{"branch":"${{ github.event.pull_request.head.ref }}"}'
         env:
           CIRCLE_CI_TOKEN: ${{ secrets.CIRCLE_CI_TOKEN_GMAISSE_TEST }}
+  comment-pr:
+    if: github.event.label.name == 'run all e2e tests' && github.event.pull_request.head.repo.fork == true
+    name: Add reminder as PR comment
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v3
+        with:
+          script: |
+            const comment =  "👋🏻 @${{ github.actor }}, you just added the `run all e2e tests` label so all the next runs of CircleCI pipelines will now include the extended e2e test suite.\n\n" +
+            "As this PR is coming from a fork I was not able to trigger CircleCI automatically so if you don't want to wait for the next branch update " +
+            "you can trigger a workflow manually [here](https://app.circleci.com/pipelines/github/storybookjs/storybook?branch=pull/${{ github.event.pull_request.number }})."
+
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: comment
+            })