release.yaml

name: Update README.md and create release
on:
  push:
    branches:
      - main
    paths-ignore:
      - README.md
      - docs/**
      - .buildkite/**
      - .github/**
      - docker-compose.yml
      - renovate.json5
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      packages: write

    steps:
      - name: login to ghcr.io
        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
        with:
          fetch-depth: 0

      - name: install autotag
        # To bump: update AUTOTAG_VERSION and fetch the new SHA from the release's
        # checksums.txt (autotag_<version>_checksums.txt, line matching 'autotag_linux_amd64$').
        env:
          AUTOTAG_VERSION: 1.4.3
          AUTOTAG_SHA256: 85e7ec97d732800bb838085fd3f2e19b2aa2ee3a8da0db7fd0aaf4113a279f3a
        run: |
          set -euo pipefail
          mkdir -p "${RUNNER_TEMP}/bin"
          curl -fsSLo "${RUNNER_TEMP}/bin/autotag" \
            "https://github.com/autotag-dev/autotag/releases/download/v${AUTOTAG_VERSION}/autotag_linux_amd64"
          echo "${AUTOTAG_SHA256}  ${RUNNER_TEMP}/bin/autotag" | sha256sum -c -
          chmod +x "${RUNNER_TEMP}/bin/autotag"

      - name: Calculate new version with autotag
        run: |
          set -x
          version=$(${RUNNER_TEMP}/bin/autotag -n)
          echo "version=$version" >> $GITHUB_ENV

      - name: Update version in README.md and hooks/pre-command
        run: |
          sed -i'' -Ee "s/telemetry#v(.*):/telemetry#v${version}:/" README.md
          sed -i'' -Ee "s/TAG=\"v(.*)\"/TAG=\"v${version}\"/" hooks/pre-command

      - name: Commit changes
        uses: planetscale/ghcommit-action@a6b150b81dca5dd027baa898604418eec9e11465 # v0.2.22
        with:
          commit_message: "🤖 Bump version"
          repo: ${{ github.repository }}
          branch: ${{ github.head_ref || github.ref_name }}
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

      # setup qemu and buildx for cross-builds (arm64)
      - name: Set up QEMU (for arm64 builds)
        uses: docker/setup-qemu-action@1f40c72289eff860ee54a304f1438e3cff362e0a # v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4

      - name: Release
        run: |
          set -eou pipefail
          set -x

          image="ghcr.io/planetscale/telemetry-buildkite-plugin:v${version}"

          git reset --hard && git clean -ffdx && git pull

          docker buildx build \
            -t "$image" \
            --platform linux/amd64,linux/arm64 \
            --push \
            .

          gh release create "v${version}" --target main --title "v${version}" --generate-notes
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}