7eb261eac8
PR checks won't be triggered on PRs created by Actions workflows. Therefore mark PRs created by workflows as draft to prompt maintainers to take the PR out of draft, thereby triggering PR checks.
119 lines
4 KiB
YAML
119 lines
4 KiB
YAML
# This workflow runs after a release of the action.
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# It merges any changes from the release back into the
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# main branch. Typically, this is just a single commit
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# that updates the changelog.
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name: Tag release and merge back
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on:
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workflow_dispatch:
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inputs:
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baseBranch:
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description: 'The base branch to merge into'
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default: main
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required: false
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push:
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branches:
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- v1
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jobs:
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merge-back:
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runs-on: ubuntu-latest
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if: github.repository == 'github/codeql-action'
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env:
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BASE_BRANCH: "${{ github.event.inputs.baseBranch || 'main' }}"
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HEAD_BRANCH: "${{ github.head_ref || github.ref }}"
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steps:
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- name: Dump GitHub Event context
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env:
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GITHUB_EVENT_CONTEXT: "${{ toJson(github.event) }}"
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run: echo "$GITHUB_EVENT_CONTEXT"
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- uses: actions/checkout@v2
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- uses: actions/setup-node@v2
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- name: Update git config
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run: |
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git config --global user.email "github-actions@github.com"
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git config --global user.name "github-actions[bot]"
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- name: Get version and new branch
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id: getVersion
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run: |
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VERSION="v$(jq '.version' -r 'package.json')"
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SHORT_SHA="${GITHUB_SHA:0:8}"
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echo "::set-output name=version::$VERSION"
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NEW_BRANCH="mergeback/${VERSION}-to-${BASE_BRANCH}-${SHORT_SHA}"
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echo "::set-output name=newBranch::$NEW_BRANCH"
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- name: Dump branches
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env:
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NEW_BRANCH: "${{ steps.getVersion.outputs.newBranch }}"
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run: |
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echo "BASE_BRANCH $BASE_BRANCH"
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echo "HEAD_BRANCH $HEAD_BRANCH"
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echo "NEW_BRANCH $NEW_BRANCH"
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- name: Create mergeback branch
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env:
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NEW_BRANCH: "${{ steps.getVersion.outputs.newBranch }}"
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run: |
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git checkout -b "$NEW_BRANCH"
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- name: Check for tag
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id: check
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env:
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VERSION: "${{ steps.getVersion.outputs.version }}"
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run: |
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set +e # don't fail on an errored command
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git ls-remote --tags origin | grep "$VERSION"
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EXISTS="$?"
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if [ "$EXISTS" -eq 0 ]; then
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echo "Tag $TAG exists. Not going to re-release."
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echo "::set-output name=exists::true"
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else
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echo "Tag $TAG does not exist yet."
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fi
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# we didn't tag the release during the update-release-branch workflow because the
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# commit that actually makes it to the release branch is a merge commit,
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# and not yet known during the first workflow. We tag now because we know the correct commit.
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- name: Tag release
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if: steps.check.outputs.exists != 'true'
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env:
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VERSION: ${{ steps.getVersion.outputs.version }}
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run: |
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git tag -a "$VERSION" -m "$VERSION"
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git fetch --unshallow # unshallow the repo in order to allow pushes
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git push origin --follow-tags "$VERSION"
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- name: Create mergeback branch
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if: steps.check.outputs.exists != 'true'
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env:
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VERSION: "${{ steps.getVersion.outputs.version }}"
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NEW_BRANCH: "${{ steps.getVersion.outputs.newBranch }}"
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GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
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run: |
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set -exu
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PR_TITLE="Mergeback $VERSION $HEAD_BRANCH into $BASE_BRANCH"
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PR_BODY="Updates version and changelog."
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# Update the changelog
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perl -i -pe 's/^/## \[UNRELEASED\]\n\nNo user facing changes.\n\n/ if($.==3)' CHANGELOG.md
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git add .
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git commit -m "Update changelog and version after $VERSION"
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npm version patch
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git push origin "$NEW_BRANCH"
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# PR checks won't be triggered on PRs created by Actions. Therefore mark the PR as draft
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# so that a maintainer can take the PR out of draft, thereby triggering the PR checks.
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gh pr create \
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--head "$NEW_BRANCH" \
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--base "$BASE_BRANCH" \
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--title "$PR_TITLE" \
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--label "Update dependencies" \
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--body "$PR_BODY" \
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--draft
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