Moved prettier comment on PR to its own action (alshedivat#2114)

Signed-off-by: George Araújo <[email protected]>

.github/workflows/prettier-comment-on-pr.yml

@@ -0,0 +1,18 @@
+name: Comment on pull request
+
+on:
+  repository_dispatch:
+    types: [prettier-failed-on-pr]
+
+jobs:
+  comment:
+    # available images: https://github.com/actions/runner-images#available-images
+    runs-on: ubuntu-latest
+    steps:
+      - name: PR comment with html diff 💬
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          comment_tag: prettier-failed
+          pr_number: ${{ github.event.client_payload.pr_number }}
+          message: |
+            Failed [prettier code check](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.event.client_payload.run_id }}). Check [this file](${{ github.event.client_payload.artifact_url }}) for more information.

.github/workflows/prettier-on-pr.yml → .github/workflows/prettier.yml

@@ -1,10 +1,14 @@
-name: Prettier code formatter (PR)
+name: Prettier code formatter
 
 on:
   pull_request:
     branches:
       - master
       - main
+  push:
+    branches:
+      - master
+      - main
 
 jobs:
   check:
@@ -36,10 +40,9 @@ jobs:
           name: HTML Diff
           path: diff.html
           retention-days: 7
-      - name: PR comment with diff 💬
-        if: ${{ failure() && steps.prettier.conclusion == 'failure' }}
-        uses: thollander/actions-comment-pull-request@v2
+      - name: Dispatch information to repository 🗣️
+        if: ${{ failure() && steps.prettier.conclusion == 'failure' && github.event_name == 'pull_request' }}
+        uses: peter-evans/repository-dispatch@v2
         with:
-          comment_tag: prettier-failed
-          message: |
-            Failed [prettier code check](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}). Check [this file](${{ steps.artifact-upload.outputs.artifact-url }}) for more information.
+          event-type: prettier-failed-on-pr
+          client-payload: '{"pr_number": "${{ github.event.number }}", "artifact_url": "${{ steps.artifact-upload.outputs.artifact-url }}", "run_id": "${{ github.run_id }}"}'