release.yml

name: release

on:
  workflow_dispatch:
    inputs:
      version:
        description: Version to release (e.g. v1.2.3)
        required: true
      kind:
        description: Release kind
        type: choice
        options: [minor, patch]
        required: true
        default: minor

env:
  container_registry: ghcr.io/edgelesssys

concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true

jobs:
  process-inputs:
    name: Process inputs
    runs-on: ubuntu-22.04
    env:
      FULL_VERSION: ${{ inputs.version }}
    outputs:
      WITHOUT_V: ${{ steps.version-info.outputs.WITHOUT_V }}
      PART_MAJOR: ${{ steps.version-info.outputs.PART_MAJOR }}
      PART_MINOR: ${{ steps.version-info.outputs.PART_MINOR }}
      PART_PATCH: ${{ steps.version-info.outputs.PART_PATCH }}
      MAJOR: ${{ steps.version-info.outputs.MAJOR }}
      MAJOR_MINOR: ${{ steps.version-info.outputs.MAJOR_MINOR }}
      MAJOR_MINOR_PATCH: ${{ steps.version-info.outputs.MAJOR_MINOR_PATCH }}
      RELEASE_BRANCH: ${{ steps.version-info.outputs.RELEASE_BRANCH }}
      WORKING_BRANCH: ${{ steps.version-info.outputs.WORKING_BRANCH }}
      NEXT_MINOR_PRE_WITHOUT_V: ${{ steps.version-info.outputs.NEXT_MINOR_PRE_WITHOUT_V }}
      NEXT_PATCH_PRE_WITHOUT_V: ${{ steps.version-info.outputs.NEXT_PATCH_PRE_WITHOUT_V }}
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - name: Working branch
        run: |
          echo "WORKING_BRANCH=$(git branch --show-current)" | tee -a "$GITHUB_ENV"
      - name: Verify minor version bump
        if: ${{ inputs.kind == 'minor' }}
        run: |
          if [[ ! "${FULL_VERSION}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Version must be in the form of vX.Y.Z"
            exit 1
          fi
      - name: Verify patch version bump
        if: ${{ inputs.kind == 'patch' }}
        run: |
          if [[ ! "${FULL_VERSION}" =~ ^v[0-9]+\.[0-9]+\.[1-9]+$ ]]; then
            echo "Version must be in the form of vX.Y.Z, where Z > 0"
            exit 1
          fi
      - name: Verify temporary branch for minor release
        run: |
          if [[ ! "${WORKING_BRANCH}" =~ ^tmp/v[0-9]+\.[0-9]+\.[0-9] ]]; then
            echo "Workflow can only be triggered from a temporary branch in the form of tmp/vX.Y.Z"
            exit 1
          fi
      - name: Extract version info
        id: version-info
        run: |
          WITHOUT_V=${FULL_VERSION#v}
          PART_MAJOR=${WITHOUT_V%%.*}
          PART_MINOR=${WITHOUT_V#*.}
          PART_MINOR=${PART_MINOR%%.*}
          PART_PATCH=${WITHOUT_V##*.}
          RELEASE_BRANCH=release/v${PART_MAJOR}.${PART_MINOR}
          NEXT_MINOR_PRE_WITHOUT_V=${PART_MAJOR}.$((PART_MINOR + 1)).0-pre
          NEXT_PATCH_PRE_WITHOUT_V=${PART_MAJOR}.${PART_MINOR}.$((PART_PATCH + 1))-pre
          {
            echo "WITHOUT_V=${WITHOUT_V}"
            echo "PART_MAJOR=${PART_MAJOR}"
            echo "PART_MINOR=${PART_MINOR}"
            echo "PART_PATCH=${PART_PATCH}"
            echo "MAJOR=${PART_MAJOR}"
            echo "MAJOR_MINOR=${PART_MAJOR}.${PART_MINOR}"
            echo "MAJOR_MINOR_PATCH=${PART_MAJOR}.${PART_MINOR}.${PART_PATCH}"
            echo "RELEASE_BRANCH=${RELEASE_BRANCH}"
            echo "WORKING_BRANCH=${WORKING_BRANCH}"
            echo "NEXT_MINOR_PRE_WITHOUT_V=${NEXT_MINOR_PRE_WITHOUT_V}"
            echo "NEXT_PATCH_PRE_WITHOUT_V=${NEXT_PATCH_PRE_WITHOUT_V}"
          } | tee -a "$GITHUB_OUTPUT"
          echo "RELEASE_BRANCH=${RELEASE_BRANCH}" | tee -a "$GITHUB_ENV"

  update-main:
    name: Update main branch
    if: ${{ inputs.kind == 'minor' }}
    runs-on: ubuntu-22.04
    needs: process-inputs
    permissions:
      contents: write
    env:
      RELEASE_BRANCH: ${{ needs.process-inputs.outputs.RELEASE_BRANCH }}
      WORKING_BRANCH: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
    steps:
      - name: Checkout working branch
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
          path: nunki-working
      - name: Checkout main
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: main
          path: nunki-main
      - name: Bump flake version to post release patch pre-version
        id: bump
        uses: ./nunki-working/.github/actions/bump_version # Run action from working branch!
        with:
          version: ${{ needs.process-inputs.outputs.NEXT_MINOR_PRE_WITHOUT_V }}
          working-directory: nunki-main
          commit: false
      - name: Create PR
        uses: peter-evans/create-pull-request@b1ddad2c994a25fbc81a28b3ec0e368bb2021c50 # v6.0.0
        with:
          title: Post ${{ needs.process-inputs.outputs.WITHOUT_V }} release updates to main
          body: |
            Updating main as part of the ${{ needs.process-inputs.outputs.WITHOUT_V }} release.
            Only merge after the release is published.
          commit-message: ${{ steps.bump.outputs.commit-msg }}
          base: main
          draft: false
          branch: automated/update-main-after-${{ needs.process-inputs.outputs.WORKING_BRANCH }}
          committer: edgelessci <edgelessci@users.noreply.github.com>
          author: edgelessci <edgelessci@users.noreply.github.com>
          token: ${{ secrets.NUNKI_CI_COMMIT_PUSH_PR }}
          path: ./nunki-main

  release:
    name: Build and push artifacts, create release
    runs-on: ubuntu-22.04
    needs: process-inputs
    permissions:
      contents: write
      packages: write
    env:
      RELEASE_BRANCH: ${{ needs.process-inputs.outputs.RELEASE_BRANCH }}
      WORKING_BRANCH: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
      - uses: cachix/install-nix-action@6004951b182f8860210c8d6f0d808ec5b1a33d28 # v25
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - uses: cachix/cachix-action@18cf96c7c98e048e10a83abd92116114cd8504be # v14
        with:
          name: edgelesssys
          authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
      - name: Log in to ghcr.io Container registry
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Bump flake version temporarily to release version
        uses: ./.github/actions/bump_version
        with:
          version: ${{ needs.process-inputs.outputs.WITHOUT_V }}
          commit: false
      - name: Push containers with release tag
        run: |
          nix run .#push-coordinator -- "$container_registry/nunki/coordinator"
          nix run .#push-initializer -- "$container_registry/nunki/initializer"
      - name: Create portable coordinator resource definitions
        run: |
          mkdir -p workspace
          nix run .#write-coordinator-yaml -- "${container_registry}/nunki/coordinator" > workspace/coordinator.yaml
      - name: Update coordinator policy hash
        run: |
          yq < workspace/coordinator.yaml \
            'select(.kind == "Deployment") | .spec.template.metadata.annotations["io.katacontainers.config.agent.policy"]' |
            base64 -d | sha256sum | cut -d " " -f1 > cli/assets/coordinator-policy-hash

          git config --global user.name "edgelessci"
          git config --global user.email "edgelessci@users.noreply.github.com"
          git add cli/assets/coordinator-policy-hash
          git diff --staged --quiet || git commit -m "release: update coordinator policy hash"
      - name: Build CLI
        run: |
          nix build .#cli-release
          find -L .
      - name: Create draft release
        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
        with:
          draft: true
          generate_release_notes: true
          tag_name: ${{ inputs.version }}
          target_commitish: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
          files: |
            result/bin/nunki
            workspace/coordinator.yaml
      - name: Reset temporary changes
        run: |
          git reset --hard ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
      - name: Bump flake version to post release patch pre-version
        uses: ./.github/actions/bump_version
        with:
          version: ${{ needs.process-inputs.outputs.NEXT_PATCH_PRE_WITHOUT_V }}
          commit: true

  create-github-stuff:
    name: Create backport label and milestone
    needs: process-inputs
    runs-on: ubuntu-22.04
    permissions:
      issues: write
      contents: read
    env:
      RELEASE_BRANCH: ${{ needs.process-inputs.outputs.RELEASE_BRANCH }}
      GH_TOKEN: ${{ github.token }}
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ needs.process-inputs.outputs.WORKING_BRANCH }}
      - name: Create backport label
        run: |
          gh label create "backport ${RELEASE_BRANCH}" --color 576F61 --force
      - name: Create milestone
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/edgelesssys/nunki/milestones \
            -f title='${{ inputs.version }}' \
            -f state='open'