Skip to content

Build Docker image

Build Docker image #14

Workflow file for this run

# https://github.com/wukko/cobalt/blob/current/.github/workflows/docker.yml
name: Build Docker image
on:
workflow_dispatch:
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push-image:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to the Container registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Get release metadata
id: release-meta
run: |
version=$(cat package.json | jq -r .version)
echo "commit_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
echo "version=$version" >> $GITHUB_OUTPUT
echo "major_version=$(echo "$version" | cut -d. -f1)" >> $GITHUB_OUTPUT
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
with:
tags: |
type=raw,value=latest
type=raw,value=${{ steps.release-meta.outputs.version }}
type=raw,value=${{ steps.release-meta.outputs.major_version }}
type=raw,value=${{ steps.release-meta.outputs.version }}-${{ steps.release-meta.outputs.commit_short }}
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
platforms: linux/amd64,linux/arm64,linux/arm/v7
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}