Merge pull request #1636 from phargogh/bugfix/1635-pollination-inf-va… #356
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| name: PR changes on main into release branches | |
| env: | |
| SOURCE_BRANCH: main | |
| on: | |
| # This workflow should trigger when changes are pushed to main. | |
| # We expect this will happen when PRs into main are merged and also as | |
| # part of the automated bugfix release process. | |
| push: | |
| branches: | |
| # The context variable ${{ env.SOURCE_BRANCH }} does not seem to work here. | |
| - main | |
| jobs: | |
| create-pr: | |
| # Only create a PR from main into release branches if we're on the | |
| # main invest repository. | |
| if: github.repository == 'natcap/invest' | |
| name: PR main into release/** | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| - run: git fetch origin +refs/tags/*:refs/tags/* | |
| # Needed for envsubst | |
| - run: sudo apt-get update && sudo apt-get install gettext-base | |
| - name: Open a PR into each open release branch | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| SOURCE_BRANCH: ${{ env.SOURCE_BRANCH }} | |
| run: | | |
| set -x | |
| # Get the number of the last PR merged into main. | |
| # This assumes that the default PR message was used and includes | |
| # the pattern #[1-9][0-9]*. | |
| PR_NUM=$(git log -1 --pretty=%B main | head -n1 | egrep -o '#[1-9][0-9]*' | sed 's|#||g') | |
| # Get the username of the person who opened up the last PR into `main`. | |
| PR_USERNAME=$(gh pr view --json author $PR_NUM | jq -j '.author.login') | |
| echo "Latest PR on main ($PR_NUM) was authored by $PR_USERNAME." | |
| if [ "$PR_USERNAME" = "github-actions" ] | |
| then | |
| # Set the PR reviewer/assignee to the release manager. | |
| source ./ci/release/RELEASE_MANAGER.env | |
| PR_USERNAME=$RELEASE_MANAGER | |
| fi | |
| # Using grep with pattern ^release filters out any autorelease branches. | |
| # If no release branches are found, exit github actions. | |
| BRANCHES=$(git ls-remote --heads origin | cut -d '/' -f 3- | grep ^release || echo '') | |
| if [ -z "$BRANCHES" ] | |
| then | |
| echo "No release branches found; exiting github actions workflow." | |
| exit 0 | |
| fi | |
| echo $BRANCHES # debugging | |
| ERRORSPRESENT=0 | |
| for BRANCH in $BRANCHES | |
| do | |
| export RELEASE_BRANCH=$BRANCH # needed for envsubst | |
| PR_BODY_FILE=pr_body.txt | |
| cat ci/main-release-pr-body.md | envsubst > $PR_BODY_FILE | |
| cat $PR_BODY_FILE # for debugging | |
| # This PR will be assigned to $GITHUB_ACTOR, which should be | |
| # the person who merged the PR that caused this commit to be | |
| # created. Others could of course be assigned later. | |
| gh pr create \ | |
| --head $GITHUB_REPOSITORY:$SOURCE_BRANCH \ | |
| --base $GITHUB_REPOSITORY:$RELEASE_BRANCH \ | |
| --reviewer "$PR_USERNAME" \ | |
| --assignee "$PR_USERNAME" \ | |
| --label "auto" \ | |
| --body-file $PR_BODY_FILE || ERRORSPRESENT=$(($ERRORSPRESENT | $?)) | |
| done | |
| if [[ $ERRORSPRESENT -gt 0 ]] | |
| then | |
| echo "At least one of the PRs failed and might need to be revisited." | |
| exit 1 | |
| fi |