Build Docker image using pre-built executables

.github/workflows/ci.yml

@@ -3,6 +3,7 @@ on:
  push:
  branches:
  - master
+ - improve-docker-image-build
  tags:
  - "jq-*"
  pull_request:
@@ -230,21 +231,40 @@ jobs:
  jq-*.zip
 
  docker:
+ needs: linux
  runs-on: ubuntu-latest
  permissions:
  packages: write
- if: startsWith(github.ref, 'refs/tags/jq-')
+ # if: startsWith(github.ref, 'refs/tags/jq-')
  steps:
  - name: Clone repository
  uses: actions/checkout@v3
+ - name: Download executables
+ uses: actions/download-artifact@v3
  with:
- submodules: true
+ path: artifacts
+ - name: Move executables
+ run: |
+ mkdir -p linux/{amd64,arm64}
+ mv artifacts/jq-linux-ubuntu-22.04-gcc-x86_64/jq linux/amd64/jq
+ mv artifacts/jq-linux-ubuntu-22.04-gcc-aarch64/jq linux/arm64/jq
+ chmod +x linux/*/jq
+ - name: Create Dockerfile
+ run: |
+ cat <<EOF >Dockerfile
+ FROM scratch
+ ARG TARGETPLATFORM
+ RUN echo "$TARGETPLATFORM ${TARGETPLATFORM}"
+ COPY AUTHORS COPYING ${TARGETPLATFORM}/jq /
+ RUN ["/jq", "--version"]
+ ENTRYPOINT ["/jq"]
+ EOF
  - name: Docker metadata
  uses: docker/metadata-action@v4
  id: metadata
  with:
  images: ghcr.io/${{ github.repository }}
- tags: type=match,pattern=jq-(.*),group=1,value=${{ github.ref_name }}
+ tags: latest # type=match,pattern=jq-(.*),group=1,value=${{ github.ref_name }}
  - name: Set up QEMU
  uses: docker/setup-qemu-action@v2
  - name: Set up Docker Buildx
@@ -261,15 +281,15 @@ jobs:
  context: .
  push: true
  provenance: false
- platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x
+ platforms: linux/amd64,linux/arm64
  tags: ${{ steps.metadata.outputs.tags }}
  labels: ${{ steps.metadata.outputs.labels }}
 
  release:
  runs-on: ubuntu-latest
  permissions:
  contents: write
- needs: [linux, macos, windows, dist]
+ needs: [linux, macos, windows, dist, docker]
  if: startsWith(github.ref, 'refs/tags/jq-')
  steps:
  - name: Clone repository