update Dockerfile #1
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# ref: https://docs.docker.com/ci-cd/github-actions/ | |
# https://blog.oddbit.com/post/2020-09-25-building-multi-architecture-im/ | |
name: docker | |
on: | |
push: | |
branches: | |
- master | |
tags: | |
- 'v*' | |
jobs: | |
build: | |
runs-on: ubuntu-latest | |
steps: | |
- name: Prepare | |
id: prepare | |
run: | | |
DOCKER_IMAGE=${{ secrets.DOCKER_IMAGE }} | |
VERSION=latest | |
# If this is git tag, use the tag name as a docker tag | |
if [[ $GITHUB_REF == refs/tags/* ]]; then | |
VERSION=${GITHUB_REF#refs/tags/v} | |
fi | |
TAGS="${DOCKER_IMAGE}:${VERSION}" | |
# If the VERSION looks like a version number, assume that | |
# this is the most recent version of the image and also | |
# tag it 'latest'. | |
if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then | |
MAJOR_VERSION=`echo $VERSION | awk '{split($0,a,"."); print a[1]}'` | |
MINOR_VERSION=`echo $VERSION | awk '{split($0,a,"."); print a[2]}'` | |
TAGS="$TAGS,${DOCKER_IMAGE}:${MAJOR_VERSION},${DOCKER_IMAGE}:${MAJOR_VERSION}.${MINOR_VERSION},${DOCKER_IMAGE}:latest" | |
fi | |
# Set output parameters. | |
echo "tags=${TAGS}" >> $GITHUB_OUTPUT | |
echo "docker_image=${DOCKER_IMAGE}" >> $GITHUB_OUTPUT | |
echo "docker_platforms=linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/s390x,linux/riscv64" >> $GITHUB_OUTPUT | |
- name: Set up QEMU | |
uses: docker/setup-qemu-action@v3 | |
- name: Set up Docker Buildx | |
id: buildx | |
uses: docker/setup-buildx-action@v3 | |
- name: Environment | |
run: | | |
echo home=$HOME | |
echo git_ref=$GITHUB_REF | |
echo git_sha=$GITHUB_SHA | |
echo image=${{ steps.prepare.outputs.docker_image }} | |
echo tags=${{ steps.prepare.outputs.tags }} | |
echo platforms=${{ steps.prepare.outputs.docker_platforms }} | |
echo avail_platforms=${{ steps.buildx.outputs.platforms }} | |
- name: Login to DockerHub | |
if: github.event_name != 'pull_request' | |
uses: docker/login-action@v3 | |
with: | |
username: ${{ secrets.DOCKER_USERNAME }} | |
password: ${{ secrets.DOCKER_PASSWORD }} | |
- name: Buildx and push | |
uses: docker/build-push-action@v6 | |
with: | |
platforms: ${{ steps.prepare.outputs.docker_platforms }} | |
push: true | |
tags: ${{ steps.prepare.outputs.tags }} |