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Build Docker images in GitHub Actions #26

Build Docker images in GitHub Actions

Build Docker images in GitHub Actions #26

name: Docker
on:
push:
branches: [master]
# Publish semver tags as releases.
tags: ["v*.*.*"]
env:
REGISTRY: ghcr.io
REGISTRY_WITH_PATH: ghcr.io/${{ github.repository_owner }}
jobs:
build-push-image:
strategy:
matrix:
image: [secrets, nginx, service, enketo]
# Empty flavor and build_args are required so that GitHub finds the 'include' below
flavor: [""]
build_args: [""]
include:
# Build additional OIDC flavor for nginx (tags will be suffixed with -oidc)
- image: nginx
flavor: |
latest=true
suffix=-oidc,onlatest=true
build_args: |
OIDC_ENABLED=true
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 0
submodules: true
- name: Log into registry ${{ env.REGISTRY }}
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_WITH_PATH }}/central-${{ matrix.image }}
flavor: ${{ matrix.flavor }}
# Generate Docker tags based on the following events/attributes
tags: |
type=ref,event=branch
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}.{{hotfix}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=sha
- name: Build and push ${{ matrix.image }} Docker image
uses: docker/build-push-action@v5
with:
file: ${{ matrix.image }}.dockerfile
context: .
build-args: ${{ matrix.build_args }}
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}