Port PR 386: [Feature Request] Restore Resource Patches #38
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# create a backport/forwardport of a PR when "/backport <milestone>" is commented | |
name: Port PR | |
run-name: "Port PR ${{ github.event.issue.number }}: ${{ github.event.issue.title }}" | |
on: | |
issue_comment: | |
types: | |
- created | |
jobs: | |
port-pr: | |
runs-on: ubuntu-latest | |
if: ${{ github.event.issue.pull_request && (startsWith(github.event.comment.body, '/backport') || startsWith(github.event.comment.body, '/forwardport')) }} | |
steps: | |
- name: Check org membership | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
run: | | |
if gh api orgs/${GITHUB_REPOSITORY_OWNER}/members --paginate | jq -e --arg GITHUB_ACTOR "$GITHUB_ACTOR" '.[] | select(.login == $GITHUB_ACTOR)' > /dev/null; then | |
echo "${GITHUB_ACTOR} is a member" | |
echo "is_member=true" >> $GITHUB_ENV | |
else | |
echo "${GITHUB_ACTOR} is not a member" >> $GITHUB_STEP_SUMMARY | |
echo "is_member=false" >> $GITHUB_ENV | |
fi | |
- name: Check milestone | |
if: ${{ env.is_member == 'true' }} | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
ORIGINAL_ISSUE_NUMBER: ${{ github.event.issue.number }} | |
COMMENT_BODY: ${{ github.event.comment.body }} | |
run: | | |
BODY_MILESTONE=$(echo "${COMMENT_BODY}" | awk '{ print $2 }') | |
# Sanitize input | |
MILESTONE=${BODY_MILESTONE//[^a-zA-Z0-9\-\.]/} | |
if gh api repos/${GITHUB_REPOSITORY}/milestones --paginate | jq -e --arg MILESTONE "$MILESTONE" '.[] | select(.title == $MILESTONE)' > /dev/null; then | |
echo "Milestone ${MILESTONE} exists" >> $GITHUB_STEP_SUMMARY | |
echo "milestone_exists=true" >> $GITHUB_ENV | |
echo "milestone=${MILESTONE}" >> $GITHUB_ENV | |
else | |
echo "Milestone ${MILESTONE} does not exist" >> $GITHUB_STEP_SUMMARY | |
gh issue comment -R ${GITHUB_REPOSITORY} ${ORIGINAL_ISSUE_NUMBER} --body "Not creating port issue, milestone ${MILESTONE} does not exist or is not an open milestone" | |
echo "milestone_exists=false" >> $GITHUB_ENV | |
fi | |
- name: Get target branch | |
if: ${{ env.is_member == 'true' }} && ${{ env.milestone_exists == 'true' }} | |
env: | |
COMMENT_BODY: ${{ github.event.comment.body }} | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
run: | | |
TYPE=$(echo "${COMMENT_BODY}" | awk '{ print $1 }' | sed -e 's_/__') | |
echo "Type: ${TYPE}" >> $GITHUB_STEP_SUMMARY | |
echo "type=${TYPE}" >> $GITHUB_ENV | |
TARGET_BRANCH=$(echo "${COMMENT_BODY}" | awk '{ print $3 }') | |
echo "Target brach: ${TARGET_BRANCH}" >> $GITHUB_STEP_SUMMARY | |
echo "target_branch=${TARGET_BRANCH}" >> $GITHUB_ENV | |
if gh api repos/${GITHUB_REPOSITORY}/branches --paginate | jq -e --arg TARGET_BRANCH "$TARGET_BRANCH" '.[] | select(.name == $TARGET_BRANCH)' > /dev/null; then | |
echo "target_branch_exists=true" >> $GITHUB_ENV | |
else | |
echo "target_branch_exists=false" >> $GITHUB_ENV | |
fi | |
- name: Checkout | |
if: ${{ env.is_member == 'true' }} && ${{ env.milestone_exists == 'true' }} && ${{ env.target_branch_exists == 'true' }} | |
uses: actions/checkout@v4 | |
with: | |
ref: ${{ env.target_branch }} | |
fetch-depth: '0' | |
token: ${{ secrets.GITHUB_TOKEN }} | |
- name: Port PR | |
if: ${{ env.is_member == 'true' }} && ${{ env.milestone_exists == 'true' }} && ${{ env.target_branch_exists == 'true' }} | |
env: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
ORIGINAL_ISSUE_NUMBER: ${{ github.event.issue.number }} | |
TYPE: ${{ env.type }} | |
TARGET_BRANCH: ${{ env.target_branch }} | |
MILESTONE: ${{ env.milestone }} | |
run: | | |
PATCH_FILE=$(mktemp) | |
gh pr diff $ORIGINAL_ISSUE_NUMBER --patch > $PATCH_FILE | |
BRANCH="gha-portpr-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}" | |
echo "branch=${BRANCH}" >> $GITHUB_ENV | |
git config --global user.email "github-actions[bot]@users.noreply.github.com" | |
git config --global user.name "Rancher PR Port Bot" | |
git checkout -b $BRANCH | |
if ! git am -3 "$PATCH_FILE" > error.log 2>&1; then | |
ERROR_MESSAGE=$(cat error.log) | |
FORMATTED_ERROR_MESSAGE=$(printf "\n\`\`\`\n%s\n\`\`\`" "$ERROR_MESSAGE") | |
gh issue comment ${ORIGINAL_ISSUE_NUMBER} --body "Not creating port PR, there was an error running git am -3: $FORMATTED_ERROR_MESSAGE" | |
echo "Port PR not created." >> $GITHUB_STEP_SUMMARY | |
else | |
git push origin $BRANCH | |
ORIGINAL_PR=$(gh pr view ${ORIGINAL_ISSUE_NUMBER} --json title,body,assignees) | |
ORIGINAL_TITLE=$(echo "${ORIGINAL_PR}" | jq -r .title) | |
ORIGINAL_ASSIGNEE=$(echo "${ORIGINAL_PR}" | jq -r '.assignee.login // empty') | |
BODY=$(mktemp) | |
echo -e "This is an automated request to port PR #${ORIGINAL_ISSUE_NUMBER} by @${GITHUB_ACTOR}\n\n" > $BODY | |
echo -e "Original PR body:\n\n" >> $BODY | |
echo "${ORIGINAL_PR}" | jq -r .body >> $BODY | |
ASSIGNEES=$(echo "${ORIGINAL_PR}" | jq -r .assignees[].login) | |
if [ -n "$ASSIGNEES" ]; then | |
echo "Checking if assignee is member before assigning" | |
DELIMITER="" | |
NEW_ASSIGNEES="" | |
for ASSIGNEE in $ASSIGNEES; do | |
if gh api orgs/${GITHUB_REPOSITORY_OWNER}/members --paginate | jq -e --arg GITHUB_ACTOR "$GITHUB_ACTOR" '.[] | select(.login == $GITHUB_ACTOR)' > /dev/null; then | |
echo "${ASSIGNEE} is a member, adding to assignees" | |
NEW_ASSIGNEES="${NEW_ASSIGNEES}${DELIMITER}${ASSIGNEE}" | |
DELIMITER="," | |
fi | |
done | |
if [ -n "$NEW_ASSIGNEES" ]; then | |
echo "Assignees for new issue: ${NEW_ASSIGNEES}" | |
additional_cmd+=("--assignee") | |
additional_cmd+=("${NEW_ASSIGNEES}") | |
fi | |
fi | |
NEW_PR=$(gh pr create --title="[${TYPE} ${MILESTONE}] ${ORIGINAL_TITLE}" --body-file="${BODY}" --head "${BRANCH}" --base "${TARGET_BRANCH}" --milestone "${MILESTONE}" "${additional_cmd[@]}") | |
echo "Port PR created: ${NEW_PR}" >> $GITHUB_STEP_SUMMARY | |
fi |