Add GitHub App to allow using its token, to allow triggering build (#167)

Author: PLeVasseur

.github/workflows/auto-pr-on-issue.yml

@@ -14,6 +14,11 @@ jobs:
       pull-requests: write
 
     steps:
+      - uses: actions/create-github-app-token@v2
+        id: generate-token
+        with:
+          app-id: ${{ secrets.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
 
       - name: Checkout code
         uses: actions/checkout@v4
@@ -35,6 +40,7 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v6
         with:
+          token: ${{ steps.generate-token.outputs.token }}
           add-paths: |
             src/coding-guidelines/
           commit-message: |