Docker Image CI #14
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name: Docker Image CI | |
on: | |
push: | |
branches: | |
- 'main' | |
pull_request: | |
branches: | |
- 'main' | |
workflow_dispatch: | |
schedule: | |
- cron: "0 4 * * sun" | |
env: | |
TEST_CONTAINER_TAG: "ghcr.io/${{github.repository}}:${{github.sha}}" | |
RELEASE_CONTAINER_TAG: "ghcr.io/${{github.repository}}:latest" | |
jobs: | |
build_test: | |
name: Build Test Container | |
runs-on: ubuntu-latest | |
steps: | |
- name: Login to Registry | |
run: >- | |
echo "${{ secrets.GITHUB_TOKEN }}" | |
| docker login ghcr.io -u $ --password-stdin | |
- name: Checkout | |
uses: actions/checkout@v4 | |
- name: Build Test Container | |
# in bash, `${ENVIRONMENT_VARIABLE,,}` lowercases whatever is stored in `ENVIRONMENT_VARIABLE` | |
run: >- | |
docker build | |
--pull | |
--build-arg CORES="$(nproc)" | |
--tag "${TEST_CONTAINER_TAG,,}" | |
${{github.workspace}} | |
- name: Push Test Container | |
run: >- | |
docker push "${TEST_CONTAINER_TAG,,}" | |
- name: Push Latest Tag | |
if: ${{github.ref_name == 'main'}} | |
run: | | |
docker pull "${TEST_CONTAINER_TAG,,}" | |
docker tag "${TEST_CONTAINER_TAG,,}" "${RELEASE_CONTAINER_TAG,,}" | |
docker push "${RELEASE_CONTAINER_TAG,,}" |