static-ffmpeg/.github/workflows/multiarch.yml at 0239071ef9fae2bcbb8af7ec66c55571955b69c0 · wader/static-ffmpeg · GitHub

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name: Multi arch build

on:
  push:
    branches:
      - 'master'
    tags:
      - '**'
  workflow_dispatch:

env:
  REGISTRY_IMAGE: mwader/static-ffmpeg

jobs:
  build:
    name: Build image
    strategy:
      matrix:
        include:
          - runs_on: ubicloud-standard-8-arm
            tag: arm64
          - runs_on: ubuntu-latest
            tag: amd64

    runs-on: ${{ matrix.runs_on }}
    steps:
      - uses: actions/checkout@v4
      - name: Docker build
        run: docker build --tag image:${{ matrix.tag }} .
      - name: Docker save
        run: docker image save --output image-${{ matrix.tag }}.tar image:${{ matrix.tag }}
      - name: Upload Docker image-${{ matrix.tag }}
        uses: actions/upload-artifact@v4
        with:
          name: image-${{ matrix.tag }}
          path: image-${{ matrix.tag }}.tar
          retention-days: 1

  tag:
    name: Extract tag name
    runs-on: ubuntu-latest
    outputs:
      TAG: ${{ steps.tag.outputs.result }}
    steps:
      - name: Extract the tag name
        id: tag
        run: |
          jq -nr '
            ( env.GITHUB_REF # refs/heads|tags/abc
            | split("/")[1:]
            | "result=" + if . == ["heads","master"] then "latest" else .[1] end
            )
          ' >> "$GITHUB_OUTPUT"

  merge:
    name: Merge and push images
    runs-on: ubuntu-latest
    needs:
      - build
      - tag
    steps:
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp
          pattern: image-*
          merge-multiple: true
      - name: Load Docker images
        run: |
          docker image load --input /tmp/image-arm64.tar
          docker image load --input /tmp/image-amd64.tar
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Create manifest list and push
        run: |
          docker tag image:arm64 ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-arm64
          docker tag image:amd64 ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-amd64
          docker push ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-arm64
          docker push ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-amd64
          docker manifest create \
            ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }} \
            --amend ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-arm64 \
            --amend ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}-amd64
          docker manifest inspect ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}
          docker manifest push ${{ env.REGISTRY_IMAGE }}:${{ needs.tag.outputs.TAG }}