feat: now a PR is used to merge pizza CLI changes (#3)

* feat: now a PR is used to merge pizza CLI changes

* docs: updated docs to reflect PRs being used to merge changes now

* now the action uses the OpenSauced bot account

* docs: typo fix

* updated PR script with PR feedback

* docs: fixed a typo in a filename

README.md

@@ -27,7 +27,7 @@ jobs:
         uses: open-sauced/pizza-action@v1.0.0
         with:
           # optional and false by default
-          commit-and-push: "true"
+          commit-and-pr: "true"
 ```
 
 We suggest you add this to a workflow file in the `.github/workflows` directory of your repository and call it something like `pizza-action.yml`.
@@ -42,6 +42,12 @@ The pizza CLI's "generate codeowners ./" command requires a full repository hist
 
 Arguments to pass to the pizza CLI. Default is `generate codeowners ./`.
 
-### `commit-and-push`
+### `commit-and-pr`
 
-Whether to commit and push the changes made by the pizza-cli. Default is `false`.
+Whether to commit the changes made by the pizza-cli and to create a pull request for the changes. Default is `false`.
+
+## Troubleshooting
+
+One common isssue is the following error, `pull request create failed: GraphQL: GitHub Actions is not permitted to create or approve pull requests (createPullRequest)`. To fix this, check _Allow GitHub Actions to create and approve pull requests_ in the repository settings under the actions section.
+
+![GitHub Actions section of a repository's settings](repository-settings.png)

action.yml

@@ -8,7 +8,7 @@ inputs:
     description: "OpenSauced Pizza CLI command to run"
     default: "generate codeowners ./"
     required: true
-  commit-and-push:
+  commit-and-pr:
     description: "Commit and push changes"
     default: "false"
     required: false
@@ -43,13 +43,21 @@ runs:
       shell: bash
       working-directory: ${{ github.workspace }}
 
-    - name: Commit and push changes
-      if: ${{ inputs.commit-and-push == 'true' }}
+    - name: Make script executable
+      run: chmod +x ${{ github.action_path }}/scripts/create-pr.sh
+      shell: bash
+
+    - name: Setup git config
       run: |
-        git config user.name github-actions
-        git config user.email github-actions@github.com
-        git add .
-        git commit -m "Auto-commit from GitHub Actions"
-        git push
+        git config user.name 'open-sauced[bot]'
+        git config user.email '63161813+open-sauced[bot]@users.noreply.github.com'
+      shell: bash
+      working-directory: ${{ github.workspace }}
+
+    - name: Create a PR with pizza CLI changes
+      env:
+        GH_TOKEN: ${{ github.token }}
+      if: ${{ inputs.commit-and-pr == 'true' }}
+      run: ${{ github.action_path }}/scripts/create-pr.sh
       shell: bash
       working-directory: ${{ github.workspace }}

scripts/create-pr.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+PR_TITLE="chore (automated): OpenSauced updates"
+BRANCH_NAME="chore_automated_open-sauced-updates_$(date +%s)"
+
+git checkout -b "$BRANCH_NAME"
+
+# There are potentially multiple files to add from the pizza CLI output
+git add .
+
+# Check if there are any changes to commit
+if [[ -n "$(git status --porcelain)" ]]; then
+  echo "Creating PR \"$PR_TITLE\" for branch "$BRANCH_NAME""
+  git commit -m "$PR_TITLE"
+  git push origin "$BRANCH_NAME"
+
+  # Attempt to create the PR (dry run)
+  if gh pr create --title "$PR_TITLE" --body "This is an automated PR generated by the OpenSauced pizza-action." --dry-run; then
+    # If dry run is successful, create the actual PR
+    PR_URL=$(gh pr create --title "$PR_TITLE" --body "This is an automated PR generated by the OpenSauced pizza-action.")
+    echo "PR created successfully: $PR_URL"
+  else
+    echo "Failed to create PR. There might be an issue with branch permissions or other repository settings."
+  fi
+else
+  # Shouldn't end up here, but log that there was nothing to sync
+  echo "Looks like there was nothing to update."
+fi