Prepare release #39
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name: Prepare release | |
on: | |
workflow_dispatch: | |
inputs: | |
version: | |
description: New version number (e.g. '1.2.3' without the 'v' prefix) | |
jobs: | |
prepare_release: | |
name: Create release PR | |
runs-on: ubuntu-latest | |
steps: | |
- name: Get GitHub App token | |
id: get_token | |
uses: tibdex/github-app-token@v1 | |
with: | |
app_id: ${{ secrets.PIPELINE_GITHUB_APP_ID }} | |
private_key: ${{ secrets.PIPELINE_GITHUB_APP_PRIVATE_KEY }} | |
- name: Checkout code | |
uses: actions/checkout@v3 | |
with: | |
fetch-depth: 0 | |
- name: Calculate version | |
id: get_version | |
run: | | |
if [ "${VERSION}" = "" ] ; then | |
LATEST_TAG=$(git describe --tags --abbrev=0) | |
NEXT_TAG=$(echo ${LATEST_TAG} | awk '{split($0, a, "."); print a[1] "." a[2] + 1 ".0"}') | |
echo "version=$NEXT_TAG" >> $GITHUB_OUTPUT | |
else | |
echo "version=$VERSION" >> $GITHUB_OUTPUT | |
fi | |
env: | |
VERSION: ${{ github.event.inputs.version }} | |
- name: Create PR | |
uses: actions/github-script@v6 | |
env: | |
RELEASE_VERSION: ${{ steps.get_version.outputs.version }} | |
with: | |
github-token: ${{ steps.get_token.outputs.token }} | |
script: | | |
const { data: notes } = await github.rest.repos.generateReleaseNotes({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
tag_name: process.env.RELEASE_VERSION, | |
}); | |
const today = new Date().toJSON().slice(0, 10); | |
const header = [`# Changelog\n\n## ${process.env.RELEASE_VERSION} / ${today}\n`]; | |
const changes = header.concat(notes.body.split("\n").slice(3)); | |
const { data: content } = await github.rest.repos.getContent({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
path: "CHANGELOG.md", | |
}); | |
const rawContent = Buffer.from(content.content, "base64") | |
.toString("utf-8") | |
.split("\n"); | |
const newContent = changes.concat(rawContent.slice(1)).join("\n"); | |
const { data: master } = await github.rest.git.getRef({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
ref: "heads/master", | |
}); | |
await github.rest.git.createRef({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
ref: `refs/heads/release/${process.env.RELEASE_VERSION}`, | |
sha: master.object.sha, | |
}); | |
const { data: commit } = await github.rest.repos.createOrUpdateFileContents({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
message: "Update CHANGELOG", | |
content: Buffer.from(newContent).toString("base64"), | |
path: "CHANGELOG.md", | |
branch: `release/${process.env.RELEASE_VERSION}`, | |
sha: content.sha, | |
}); | |
const { data: pr } = await github.rest.pulls.create({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
head: `release/${process.env.RELEASE_VERSION}`, | |
base: "master", | |
title: `Release ${process.env.RELEASE_VERSION}`, | |
body: "Update CHANGELOG", | |
}); | |
await github.rest.issues.addLabels({ | |
issue_number: pr.number, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
labels: ["changelog/no-changelog"], | |
}); |