[ci] make build CI use docker images from this repo registry

Pull CI containers from GHCR and use them during build.

Example workflow run: https://github.com/chantra/bcc/runs/7844899499?check_suite_focus=true
Logs of the pull step: https://gist.github.com/chantra/b6a13223d530696bb00d40ce58c45fdb#file-gistfile1-txt-L540

.github/workflows/bcc-test.yml

@@ -6,12 +6,18 @@ on:
  - master
  pull_request:
 
+env:
+ # Use docker.io for Docker Hub if empty
+ REGISTRY: ghcr.io
+ # github.repository as <account>/<repo>
+ IMAGE_NAME: ${{ github.repository }}
+
 jobs:
  test_bcc:
  runs-on: ubuntu-20.04
  strategy:
  matrix:
- os: [{version: "18.04", nick: bionic}, {version: "20.04", nick: focal}]
+ os: [{distro: "ubuntu", version: "18.04", nick: bionic}, {distro: "ubuntu", version: "20.04", nick: focal}]
  env:
  - TYPE: Debug
  PYTHON_TEST_LOGFILE: critical.log
@@ -28,12 +34,16 @@ jobs:
  run: |
  uname -a
  ip addr
- - name: Build docker container with all deps
+ - name: Log into registry ${{ env.REGISTRY }}
+ uses: docker/login-action@v2
+ with:
+ registry: ${{ env.REGISTRY }}
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+ - name: Pull and tag docker container
  run: |
- docker build \
- --build-arg VERSION=${{ matrix.os.version }} \
- --build-arg SHORTNAME=${{ matrix.os.nick }} \
- -t bcc-docker -f docker/build/Dockerfile.ubuntu .
+ docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.os.distro }}-${{ matrix.os.version }}
+ docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.os.distro }}-${{ matrix.os.version }} bcc-docker
  - name: Run bcc build
  env: ${{ matrix.env }}
  run: |
@@ -103,7 +113,7 @@ jobs:
  runs-on: ubuntu-20.04
  strategy:
  matrix:
- os: [{version: "34", nick: "f34"}]
+ os: [{distro: "fedora", version: "34", nick: "f34"}]
  env:
  - TYPE: Debug
  PYTHON_TEST_LOGFILE: critical.log
@@ -115,11 +125,16 @@ jobs:
  run: |
  uname -a
  ip addr
- - name: Build docker container with all deps
+ - name: Log into registry ${{ env.REGISTRY }}
+ uses: docker/login-action@v2
+ with:
+ registry: ${{ env.REGISTRY }}
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+ - name: Pull and tag docker container
  run: |
- docker build \
- --build-arg VERSION=${{ matrix.os.version }} \
- -t bcc-docker -f docker/build/Dockerfile.fedora .
+ docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.os.distro }}-${{ matrix.os.version }}
+ docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.os.distro }}-${{ matrix.os.version }} bcc-docker
  - name: Run bcc build
  env: ${{ matrix.env }}
  run: |