Fix possible NPE #20
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| # This workflow will sync commits from a PR from master to a target branch. | |
| name: Sync PR from master | |
| # on: | |
| # pull_request_target: | |
| # types: | |
| # - closed | |
| # branches: | |
| # - master | |
| env: | |
| REPOSITORY: carbon-identity-framework | |
| GIT_USERNAME: jenkins-is-staging | |
| PRODUCT_REPOSITORY_FORKED: $GIT_USERNAME'/'${REPOSITORY} | |
| PRODUCT_REPOSITORY_PUBLIC: wso2/$REPOSITORY | |
| BUILD_NUMBER: ${{github.run_id}} | |
| SYNCHRONIZE_BRANCH_NAME: master_sync_github_action/$BUILD_NUMBER | |
| TARGET_BRANCH_NAME: 6.0.x | |
| jobs: | |
| create_pr: | |
| if: github.event.pull_request.merged == true | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| - name: Cherry pick commits from last PR | |
| run: | | |
| echo "Clean up any existing files" | |
| echo "==========================================================" | |
| rm -rf ${{ env.REPOSITORY }} | |
| echo "" | |
| echo "Cloning: https://github.com/'${{ env.PRODUCT_REPOSITORY_FORKED }}" | |
| echo "==========================================================" | |
| git clone 'https://github.com/'${{ env.PRODUCT_REPOSITORY_FORKED }}'.git' | |
| cd ${{ env.REPOSITORY }} | |
| echo "" | |
| echo 'Add remote: upstream as https://github.com/'${{ env.PRODUCT_REPOSITORY_PUBLIC }} | |
| echo "==========================================================" | |
| git remote add upstream 'https://github.com/'${{ env.PRODUCT_REPOSITORY_PUBLIC }} | |
| echo "" | |
| echo 'Fetching: upstream' | |
| echo "==========================================================" | |
| git fetch upstream | |
| echo "" | |
| echo 'Checking out: upstream:master branch' | |
| echo "==========================================================" | |
| git checkout -b upstream/master remotes/upstream/master | |
| echo "" | |
| echo "Get latest merged PR details" | |
| echo "==========================================================" | |
| LATEST_PR_SHA=$(git log --merges --oneline | grep "Merge pull request" | head -n 1 | cut -d ' ' -f1) | |
| MERGED_PR=$(curl -s "https://api.github.com/search/issues?q=${LATEST_PR_SHA}+type:pr+is:merged+base:master") | |
| PR_NUMBER=$(echo $MERGED_PR | jq -r '.items[0].number') | |
| PR_URL=$(echo $MERGED_PR | jq -r '.items[0].html_url') | |
| PR_TITLE=$(echo $MERGED_PR | jq -r '.items[0].title') | |
| PR_USER=$(echo $MERGED_PR | jq -r '.items[0].user.login') | |
| if [[ "$PR_NUMBER" = null ]]; then | |
| echo "No PR found for commit: $LATEST_PR_SHA" | |
| exit 1 | |
| else | |
| echo "PR #$PR_NUMBER found for commit: $LATEST_PR_SHA" | |
| fi | |
| echo "" | |
| echo "Get commits of the PR" | |
| echo "==========================================================" | |
| PR_COMMITS=$(curl -H "Accept: application/vnd.github+json" \ | |
| "https://api.github.com/repos/${{ env.PRODUCT_REPOSITORY_PUBLIC }}/pulls/$PR_NUMBER/commits") | |
| PR_COMMITS_SHA=$(echo $PR_COMMITS | jq -r '.[].sha') | |
| echo "" | |
| echo 'Checking out: upstream:'${{ env.TARGET_BRANCH_NAME }}' branch' | |
| echo "==========================================================" | |
| git checkout -b ${{ env.SYNCHRONIZE_BRANCH_NAME }} 'remotes/upstream/'${{ env.TARGET_BRANCH_NAME }} | |
| echo "" | |
| echo "Cherry-pick Commits" | |
| echo "==========================================================" | |
| git config --global user.name ${GIT_USERNAME} | |
| for commit in $PR_COMMITS_SHA | |
| do | |
| if [[ $(git show --no-patch --format=%p $commit | wc -w) -gt 1 ]]; then | |
| echo "Skipping merge commit: $commit" | |
| continue | |
| fi | |
| git cherry-pick $commit | |
| done | |
| echo "" | |
| echo 'Push Changes' | |
| echo "==========================================================" | |
| git remote rm origin | |
| git remote add origin 'https://'${{ secrets.PAT }}'@github.com/'${{ env.PRODUCT_REPOSITORY_FORKED }} | |
| git push -u origin ${{ env.SYNCHRONIZE_BRANCH_NAME }} | |
| echo "" | |
| echo 'Send Pull Request' | |
| echo "==========================================================" | |
| TITLE="Merge '${PR_TITLE}' to ${{ env.TARGET_BRANCH_NAME }}" | |
| BODY="[Auto generated]\nThis PR merges ${PR_URL} from the master branch to ${{ env.TARGET_BRANCH_NAME }} branch\nLink : https://github.com/${{ env.PRODUCT_REPOSITORY_PUBLIC }}/actions/runs/${{github.run_id}}" | |
| RESPONSE=$(curl -s -w "%{http_code}" -k -X \ | |
| POST https://api.github.com/repos/${{ env.PRODUCT_REPOSITORY_PUBLIC }}/pulls \ | |
| -H "Authorization: Bearer "${{ secrets.PAT }}"" \ | |
| -H "Content-Type: application/json" \ | |
| -d '{ "title": "'"${TITLE}"'","body": "'"${BODY}"'","head": "'"${{ env.GIT_USERNAME }}:${{ env.SYNCHRONIZE_BRANCH_NAME }}"'","base":"'"${{ env.TARGET_BRANCH_NAME }}"'"}') | |
| RESPONSE_BODY=${RESPONSE::-3} | |
| STATUS=$(printf "%s" "$RESPONSE" | tail -c 3) | |
| if [[ $STATUS != "201" ]]; then | |
| echo "Error while creating the PR" | |
| echo $RESPONSE_BODY | |
| exit 1 | |
| fi | |
| echo "PR created successfully" | |
| echo $RESPONSE_BODY | jq -r '.html_url' | |
| PR_NUMBER=$(echo "${RESPONSE_BODY}" | jq -r '.number') | |
| echo 'Add comment to the PR' | |
| echo "==========================================================" | |
| COMMENT_BODY="Hi @${PR_USER}, please review and merge this PR." | |
| RESPONSE=$(curl -s -w "%{http_code}" -k -X \ | |
| POST https://api.github.com/repos/${{ env.PRODUCT_REPOSITORY_PUBLIC }}/issues/${PR_NUMBER}/comments \ | |
| -H "Authorization: Bearer "${{ secrets.PAT }}"" \ | |
| -H "Content-Type: application/json" \ | |
| -d '{ "body": "'"${COMMENT_BODY}"'"}') |