components-template/.github/workflows/pr_from_upstream.yml
2024-11-05 22:18:16 +09:00

110 lines
4 KiB
YAML

name: "Sync with Upstream and Create PR"
on:
workflow_dispatch:
workflow_call:
jobs:
sync-upstream:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v3
with:
token: ${{ secrets.GITHUB_TOKEN }}
fetch-depth: 0 # Retrieve full history to allow merging
- name: Generate a token for Rekku
if: ${{ github.repository == 'RetroDECK/RetroDECK' }}
id: generate-rekku-token
uses: actions/create-github-app-token@v1
with:
app-id: ${{ vars.REKKU_APP_ID }}
private-key: ${{ secrets.REKKU_PRIVATE_KEY }}
repositories: "RetroDECK,Cooker"
owner: "RetroDECK"
- name: Set default values for UPSTREAM_REPO and TARGET_BRANCH if not set
run: |
# Use the current repository name if UPSTREAM_REPO is not set
: "${UPSTREAM_REPO:=${{ github.event.repository.name }}}"
: "${TARGET_BRANCH:=master}"
# Format the repository name for flathub, ensure no trailing spaces
UPSTREAM_REPO="https://github.com/flathub/${UPSTREAM_REPO}"
echo "UPSTREAM_REPO=${UPSTREAM_REPO}" >> $GITHUB_ENV
echo "TARGET_BRANCH=${TARGET_BRANCH}" >> $GITHUB_ENV
- name: Sync from Upstream Repository
run: |
echo "Syncing from upstream repository $UPSTREAM_REPO on branch $TARGET_BRANCH"
# Perform fetch and merge, attempting to resolve conflicts by preferring the upstream changes
git fetch "$UPSTREAM_REPO" "$TARGET_BRANCH"
git merge FETCH_HEAD -m "Merge changes from upstream $UPSTREAM_REPO/$TARGET_BRANCH" || {
echo "Conflict detected. Resolving by preferring upstream changes..."
git merge --strategy-option theirs --no-edit FETCH_HEAD
}
- name: Push changes if there are updates
env:
BRANCH_NAME: "sync-${{ github.run_id }}" # Temporary branch name for the PR
run: |
if [ "$(git status --porcelain)" ]; then
git checkout -b "$BRANCH_NAME"
git push origin "$BRANCH_NAME"
else
echo "No changes to push."
fi
- name: Create Pull Request
if: success() && steps.push.outputs.BRANCH_NAME != '' # Only run if there are changes
uses: peter-evans/create-pull-request@v4
with:
token: ${{ steps.generate-rekku-token.outputs.token }}
commit-message: "Sync with upstream changes from $UPSTREAM_REPO"
branch: ${{ steps.push.outputs.BRANCH_NAME }}
title: "Sync with upstream $UPSTREAM_REPO"
body: |
This PR merges the latest changes from the upstream repository:
- **Repository**: $UPSTREAM_REPO
- **Branch**: $TARGET_BRANCH
## Conflict Resolution Instructions
If there are conflicts in this PR, you can resolve them locally by following these steps:
1. **Fetch the remote branch**:
```bash
git fetch origin ${{ steps.push.outputs.BRANCH_NAME }}
```
2. **Checkout the branch**:
```bash
git checkout ${{ steps.push.outputs.BRANCH_NAME }}
```
3. **Merge the upstream branch manually**:
```bash
git fetch https://github.com/flathub/$UPSTREAM_REPO $TARGET_BRANCH
git merge FETCH_HEAD
```
4. **Resolve any conflicts**:
Open each conflicted file and manually resolve the conflicts. Then mark each file as resolved:
```bash
git add <file-with-conflicts>
```
5. **Complete the merge**:
```bash
git commit
```
6. **Push the resolved branch**:
```bash
git push origin ${{ steps.push.outputs.BRANCH_NAME }}
```
base: $TARGET_BRANCH