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Create Pre-Release PR from Milestone #4

Create Pre-Release PR from Milestone

Create Pre-Release PR from Milestone #4

name: Create Pre-Release PR from Milestone
permissions:
contents: write
pull-requests: write
issues: write
on:
workflow_dispatch:
inputs:
milestone_name:
description: 'Milestone name to collect closed PRs from'
required: true
default: 'v1.8.3'
target_branch:
description: 'Target branch to merge the consolidated PR'
required: true
default: 'pre-release-v1.8.3'
env:
MILESTONE_NAME: ${{ github.event.inputs.milestone_name || 'v1.8.3' }}
TARGET_BRANCH: ${{ github.event.inputs.target_branch || 'pre-release-v1.8.3' }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
BOT_TOKEN: ${{ secrets.BOT_TOKEN }}
LABEL_NAME: cherry-picked
TEMP_DIR: /tmp # Using /tmp as the temporary directory
jobs:
cherry_pick_milestone_prs:
runs-on: ubuntu-latest
steps:
- name: Setup temp directory
run: |
# Create the temporary directory and initialize necessary files
mkdir -p ${{ env.TEMP_DIR }}
touch ${{ env.TEMP_DIR }}/pr_numbers.txt
touch ${{ env.TEMP_DIR }}/commit_hashes.txt
touch ${{ env.TEMP_DIR }}/pr_title.txt
touch ${{ env.TEMP_DIR }}/pr_body.txt
touch ${{ env.TEMP_DIR }}/created_pr_number.txt
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 0
token: ${{ secrets.BOT_TOKEN }}
- name: Setup Git User for OpenIM-Robot
run: |
# Set up Git credentials for the bot
git config --global user.email "[email protected]"
git config --global user.name "OpenIM-Robot"
- name: Fetch Milestone ID and Filter PR Numbers
env:
MILESTONE_NAME: ${{ env.MILESTONE_NAME }}
run: |
# Fetch milestone details and extract milestone ID
milestones=$(curl -s -H "Authorization: token $BOT_TOKEN" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/${{ github.repository }}/milestones")
milestone_id=$(echo "$milestones" | grep -B3 "\"title\": \"$MILESTONE_NAME\"" | grep '"number":' | head -n1 | grep -o '[0-9]\+')
if [ -z "$milestone_id" ]; then
echo "Milestone '$MILESTONE_NAME' not found. Exiting."
exit 1
fi
echo "Milestone ID: $milestone_id"
echo "MILESTONE_ID=$milestone_id" >> $GITHUB_ENV
# Fetch issues for the milestone
issues=$(curl -s -H "Authorization: token $BOT_TOKEN" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/${{ github.repository }}/issues?milestone=$milestone_id&state=closed&per_page=100")
> ${{ env.TEMP_DIR }}/pr_numbers.txt
# Filter PRs that do not have the 'cherry-picked' label
for pr_number in $(echo "$issues" | jq -r '.[] | select(.pull_request != null) | .number'); do
labels=$(curl -s -H "Authorization: token $BOT_TOKEN" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/${{ github.repository }}/issues/$pr_number/labels" | jq -r '.[].name')
if ! echo "$labels" | grep -q "${LABEL_NAME}"; then
echo "PR #$pr_number does not have the 'cherry-picked' label. Adding to the list."
echo "$pr_number" >> ${{ env.TEMP_DIR }}/pr_numbers.txt
else
echo "PR #$pr_number already has the 'cherry-picked' label. Skipping."
fi
done
# Sort the filtered PR numbers
sort -n ${{ env.TEMP_DIR }}/pr_numbers.txt -o ${{ env.TEMP_DIR }}/pr_numbers.txt
echo "Filtered and sorted PR numbers:"
cat ${{ env.TEMP_DIR }}/pr_numbers.txt || echo "No closed PR numbers found for milestone."
- name: Fetch Merge Commits for PRs and Generate Title and Body
run: |
# Ensure the files are initialized
> ${{ env.TEMP_DIR }}/commit_hashes.txt
> ${{ env.TEMP_DIR }}/pr_title.txt
> ${{ env.TEMP_DIR }}/pr_body.txt
# Write description to the PR body
echo "### Description:" >> ${{ env.TEMP_DIR }}/pr_body.txt
echo "Merging PRs from milestone \`$MILESTONE_NAME\` into target branch \`$TARGET_BRANCH\`." >> ${{ env.TEMP_DIR }}/pr_body.txt
echo "" >> ${{ env.TEMP_DIR }}/pr_body.txt
echo "### Need Merge PRs:" >> ${{ env.TEMP_DIR }}/pr_body.txt
pr_numbers_in_title=""
# Process sorted PR numbers and generate commit hashes
for pr_number in $(cat ${{ env.TEMP_DIR }}/pr_numbers.txt); do
echo "Processing PR #$pr_number"
pr_details=$(curl -s -H "Authorization: token $BOT_TOKEN" \
-H "Accept: application/vnd.github+json" \
"https://api.github.com/repos/${{ github.repository }}/pulls/$pr_number")
pr_title=$(echo "$pr_details" | jq -r '.title')
merge_commit=$(echo "$pr_details" | jq -r '.merge_commit_sha')
short_commit_hash=$(echo "$merge_commit" | cut -c 1-7)
# Append PR details to the body
echo "- $pr_title: (#$pr_number) ($short_commit_hash)" >> ${{ env.TEMP_DIR }}/pr_body.txt
if [ "$merge_commit" != "null" ];then
echo "$merge_commit" >> ${{ env.TEMP_DIR }}/commit_hashes.txt
echo "#$pr_number" >> ${{ env.TEMP_DIR }}/pr_title.txt
pr_numbers_in_title="$pr_numbers_in_title #$pr_number"
fi
done
commit_hashes=$(cat ${{ env.TEMP_DIR }}/commit_hashes.txt | tr '\n' ' ')
first_commit_hash=$(head -n 1 ${{ env.TEMP_DIR }}/commit_hashes.txt)
cherry_pick_branch="cherry-pick-${first_commit_hash:0:7}"
echo "COMMIT_HASHES=$commit_hashes" >> $GITHUB_ENV
echo "CHERRY_PICK_BRANCH=$cherry_pick_branch" >> $GITHUB_ENV
echo "pr_numbers_in_title=$pr_numbers_in_title" >> $GITHUB_ENV
- name: Pull and Cherry-pick Commits, Then Push
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
BOT_TOKEN: ${{ secrets.BOT_TOKEN }}
run: |
# Fetch and pull the latest changes from the target branch
git fetch origin
git checkout $TARGET_BRANCH
git pull origin $TARGET_BRANCH
# Create a new branch for cherry-picking
git checkout -b $CHERRY_PICK_BRANCH
# Cherry-pick the commits and handle conflicts
for commit_hash in $COMMIT_HASHES; do
echo "Attempting to cherry-pick commit $commit_hash"
if ! git cherry-pick "$commit_hash" --strategy=recursive -X theirs; then
echo "Conflict detected for $commit_hash. Resolving with incoming changes."
conflict_files=$(git diff --name-only --diff-filter=U)
echo "Conflicting files:"
echo "$conflict_files"
for file in $conflict_files; do
if [ -f "$file" ]; then
echo "Resolving conflict for $file"
git add "$file"
else
echo "File $file has been deleted. Skipping."
git rm "$file"
fi
done
echo "Conflicts resolved. Continuing cherry-pick."
git cherry-pick --continue
else
echo "Cherry-pick successful for commit $commit_hash."
fi
done
# Push the cherry-pick branch to the repository
git remote set-url origin "https://${BOT_TOKEN}@github.com/${{ github.repository }}.git"
git push origin $CHERRY_PICK_BRANCH --force
- name: Create Pull Request
run: |
# Prepare and create the PR
pr_title="deps: Merge ${{ env.pr_numbers_in_title }} PRs into $TARGET_BRANCH"
pr_body=$(cat ${{ env.TEMP_DIR }}/pr_body.txt)
echo "Prepared PR title:"
echo "$pr_title"
echo "Prepared PR body:"
echo "$pr_body"
# Create the PR using the GitHub API
response=$(curl -s -X POST -H "Authorization: token $BOT_TOKEN" \
-H "Accept: application/vnd.github+json" \
https://api.github.com/repos/${{ github.repository }}/pulls \
-d "$(jq -n --arg title "$pr_title" \
--arg head "$CHERRY_PICK_BRANCH" \
--arg base "$TARGET_BRANCH" \
--arg body "$pr_body" \
'{title: $title, head: $head, base: $base, body: $body}')")
pr_number=$(echo "$response" | jq -r '.number')
echo "$pr_number" > ${{ env.TEMP_DIR }}/created_pr_number.txt
echo "Created PR #$pr_number"
- name: Add Label to Created Pull Request
run: |
# Add 'milestone-merge' label to the created PR
pr_number=$(cat ${{ env.TEMP_DIR }}/created_pr_number.txt)
echo "Adding label to PR #$pr_number"
curl -s -X POST -H "Authorization: token $GITHUB_TOKEN" \
-H "Accept: application/vnd.github+json" \
-d '{"labels": ["milestone-merge"]}' \
"https://api.github.com/repos/${{ github.repository }}/issues/$pr_number/labels"
echo "Added 'milestone-merge' label to PR #$pr_number."