149 lines
4.2 KiB
YAML
149 lines
4.2 KiB
YAML
---
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name: Build and Push Image
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on:
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# we want pull requests so we can build(test) but not push to image registry
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pull_request:
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branches:
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- 'main'
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# only build when important files change
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paths-ignore:
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# - 'README.md'
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# - '.github/workflows/linter.yml'
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- '.github/**'
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- 'nginx/**'
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- 'docker-compose.yml'
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- 'docker-compose.dev.yml'
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- 'docker-compose.prod.yml'
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push:
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branches:
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- 'main'
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# only build when important files change
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paths-ignore:
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- '.github/**'
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- 'nginx/**'
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- 'docker-compose.yml'
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- 'docker-compose.dev.yml'
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- 'docker-compose.prod.yml'
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# schedule:
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# # re-run montly to keep image fesh with upstream base images
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# - cron: '0 12 15 * *'
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workflow_dispatch:
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# run whenever we want!
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workflow_call:
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# allow reuse of this workflow in other repos
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inputs:
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dockerhub-enable:
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description: Log in and push to Docker Hub
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required: false
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type: boolean
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default: true
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dockerhub-username:
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description: Docker Hub username
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required: false
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type: string
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default: buzzerburger
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context:
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description: Docker context (path) to start build from
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required: false
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type: string
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default: .
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target:
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description: Build stage to target
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required: false
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type: string
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file:
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description: Name of Dockerfile (in relation to context path)
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required: false
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type: string
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platforms:
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description: Platforms to build for
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required: false
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type: string
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default: linux/amd64,linux/arm64
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image-names:
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description: A list of the account/repo names for docker build
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required: false
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type: string
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default: |
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ghcr.io/buzzerburger/test
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secrets:
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dockerhub-token:
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description: Docker Hub token
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required: false
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jobs:
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build-and-push-images:
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runs-on: ubuntu-latest
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steps:
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-
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name: Checkout
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uses: actions/checkout@v3
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-
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# we need qemu and buildx so we can build multiple platforms later
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name: Set up QEMU
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id: qemu
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uses: docker/setup-qemu-action@v1.2.0
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-
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# BuildKit (used with `docker buildx`) is the best way to build images
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name: Set up Docker Buildx
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id: buildx
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uses: docker/setup-buildx-action@v1
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-
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name: Login to DockerHub
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if: github.event_name != 'pull_request'
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uses: docker/login-action@v1
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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-
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name: Login to GHCR
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if: github.event_name != 'pull_request'
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uses: docker/login-action@v1
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with:
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registry: ghcr.io
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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-
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name: Docker meta
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id: docker_meta
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uses: docker/metadata-action@v3.6.2
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with:
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# list of Docker images to use as base name for tags
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images: |
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buzzerburger/test
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ghcr.io/buzzerburger/test
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flavor: |
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latest=false
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tags: |
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type=raw,value=latest
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-
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# this will build the images, once per platform,
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# then push to both Docker Hub and GHCR
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name: Docker Build and Push
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id: docker_build_and_push
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uses: docker/build-push-action@v2
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with:
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platforms: linux/amd64
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context: app
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target: ${{ inputs.target }}
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file: ${{ inputs.file }}
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builder: ${{ steps.buildx.outputs.name }}
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# it uses github cache API for faster builds:
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# https://github.com/crazy-max/docker-build-push-action/blob/master/docs/advanced/cache.md#cache-backend-api
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cache-from: type=gha
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cache-to: type=gha,mode=max
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# for an approved pull_request, only push pr-specific tags
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push: true
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tags: ${{ steps.docker_meta.outputs.tags }}
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# labels: ${{ steps.docker_meta.outputs.labels }}
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-
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name: Show image digest
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run: echo ${{ steps.docker_build_and_push.outputs.digest }}
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