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Create Docker Image (Release and Staging) #33

Create Docker Image (Release and Staging)

Create Docker Image (Release and Staging) #33

# This workflow will publish a docker image for every full release to the GitHub package repository
name: Create Docker Image (Release and Staging)
on:
release:
# Allow pre-releases
types: [published]
schedule:
# Build the staging image everyday at 00:00 UTC
- cron: "0 0 * * *"
push:
# Temporary workaround
branches:
- release
env:
# This should allow creation of docker images even in forked repositories
REPO: ${{ github.repository }}
REGISTRY: ghcr.io
jobs:
build:
runs-on: ubuntu-latest
steps:
# Workaround for GitHub repo names containing uppercase characters
- name: Set lowercase repo name
run: |
echo "IMAGE_NAME=${REPO,,}" >> ${GITHUB_ENV}
# Using the following workaround because currently GitHub Actions
# does not support logical AND/OR operations on triggers
# It's currently not possible to have `branches` under the `schedule` trigger
- name: Checkout the release branch (on release)
if: ${{ github.event_name == 'release' || github.event_name == 'push' }}
uses: actions/[email protected]
with:
ref: "release"
- name: Checkout the staging branch
if: ${{ github.event_name == 'schedule' }}
uses: actions/[email protected]
with:
ref: "staging"
# Get current branch name
# This is also part of the workaround for Actions not allowing logical
# AND/OR operators on triggers
# Otherwise the action triggered by schedule always has ref_name = release
- name: Get the current branch name
run: |
echo "BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)" >> ${GITHUB_ENV}
# Setting up QEMU for multi-arch image build
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Extract metadata (tags, labels) for the image
uses: docker/[email protected]
id: metadata
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: ${{ env.BRANCH_NAME }}
# Login into package repository as the person who created the release
- name: Log in to the Container registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
# Build docker image using dockerfile for amd64 and arm64
# Tag it with branch name
# Assumes branch name is the version number
- name: Build and push
uses: docker/[email protected]
with:
context: .
platforms: linux/amd64,linux/arm64
file: Dockerfile
push: true
tags: ${{ steps.metadata.outputs.tags }}
labels: ${{ steps.metadata.outputs.labels }}
# If the workflow is triggered by a release, marks and push the image as such
- name: Docker tag latest and push
if: ${{ github.event_name == 'release' }}
run: |
docker tag $IMAGE_NAME:${{ github.ref_name }} $IMAGE_NAME:latest
docker push $IMAGE_NAME:latest