delivery.yml

name: Delivery

on:
  push:
    branches: [ master ]
  release:
    # Note: a current limitation is that when a release is edited after publication, then the Docker tags are not automatically updated.
    types: [ published ]

permissions:
  contents: write
  packages: write

# Disable concurrency to prevent that images are tagged in the wrong order.
concurrency:
  group: delivery

jobs:

  prepare:
    runs-on: ubuntu-latest
    outputs:
      is-head-master: ${{ steps.is-head-master.outcome == 'success' }}
      is-latest-release: ${{ steps.is-latest-release.outcome == 'success' }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: master
          fetch-depth: 0

      - name: Check whether the release is merged to master
        run: git branch --contains ${{ github.sha }} | grep -x "* master"
        shell: bash

      - name: Check whether this event is the HEAD of master
        continue-on-error: true
        id: is-head-master
        run: git rev-parse HEAD | grep -x ${{ github.sha }}
        shell: bash

      - uses: actions/checkout@v4

      - name: Check whether version.go contains the new version number
        if: github.event_name == 'release'
        run: cat version.go | grep ${GITHUB_REF_NAME:1}
        shell: bash

      - name: Check whether CHANGELOG.md contains the new version number
        if: github.event_name == 'release'
        run: cat CHANGELOG.md | grep "\[${GITHUB_REF_NAME:1}\]"
        shell: bash

      - name: Check whether the release is latest
        continue-on-error: true
        id: is-latest-release
        if: github.event_name == 'release'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release view --json tagName --jq .tagName | grep -x ${{ github.event.release.tag_name }}
        shell: bash
  
  build-docker-image:
    runs-on: ubuntu-latest
    needs: prepare
    steps:
      - uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Docker image
        run: docker build -t ghcr.io/${{ github.repository_owner }}/irma:${{ github.sha }} .

      - name: Tag Docker image (edge)
        if: needs.prepare.outputs.is-head-master == 'true'
        run: docker tag ghcr.io/${{ github.repository_owner }}/irma:${{ github.sha }} ghcr.io/${{ github.repository_owner }}/irma:edge

      - name: Tag Docker image (version)
        if: github.event_name == 'release'
        run: docker tag ghcr.io/${{ github.repository_owner }}/irma:${{ github.sha }} ghcr.io/${{ github.repository_owner }}/irma:${{ github.event.release.tag_name }}

      - name: Tag Docker image (latest)
        if: needs.prepare.outputs.is-latest-release == 'true'
        run: docker tag ghcr.io/${{ github.repository_owner }}/irma:${{ github.sha }} ghcr.io/${{ github.repository_owner }}/irma:latest

      - name: Push Docker image (edge)
        if: needs.prepare.outputs.is-head-master == 'true'
        run: docker push ghcr.io/${{ github.repository_owner }}/irma:edge

      - name: Push Docker image (version)
        if: github.event_name == 'release'
        run: docker push ghcr.io/${{ github.repository_owner }}/irma:${{ github.event.release.tag_name }}

      - name: Tag Docker image (latest)
        if: needs.prepare.outputs.is-latest-release == 'true'
        run: docker push ghcr.io/${{ github.repository_owner }}/irma:latest

  build-release-artifact:
    needs: prepare
    runs-on: ubuntu-latest
    strategy:
      matrix:
        os: [ linux, darwin, windows ]
        arch: [ amd64, 386, arm, arm64 ]
        exclude:
          - os: darwin
            arch: 386
          - os: darwin
            arch: arm
    steps:
      - uses: actions/checkout@v4

      - name: Build artifact
        uses: ./.github/actions/build
        id: build
        with:
          os: ${{ matrix.os }}
          arch: ${{ matrix.arch }}

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: irma-${{ matrix.os }}-${{ matrix.arch }}
          path: ${{ steps.build.outputs.artifact-name }}

      - name: Upload artifact to release
        if: github.event_name == 'release'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release upload ${{ github.event.release.tag_name }} ${{ steps.build.outputs.artifact-name }}