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Publish Images

Publish Images #6

name: Publish Images
on:
push:
branches:
- main
tags:
- 'v*'
paths:
- 'images/**/Dockerfile'
workflow_dispatch:
inputs:
tag:
description: 'The tag to use for images. Defaults to :latest if not specified.'
required: false
default: 'latest'
jobs:
prepare:
runs-on: ubuntu-20.04
outputs:
tag: ${{ steps.set-tag.outputs.tag }}
images: ${{ steps.set-images.outputs.images }}
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Tag from dispatch
if: github.event_name == 'workflow_dispatch'
run: echo "tag=${{ github.event.inputs.tag || 'latest' }}" >> $GITHUB_ENV
- name: Tag from ref
if: startsWith(github.ref, 'refs/tags/')
run: echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
- name: Default tag
if: github.event_name != 'workflow_dispatch' && !startsWith(github.ref, 'refs/tags/')
run: echo "tag=latest" >> $GITHUB_ENV
- name: Set tag
id: set-tag
run: echo "tag=${tag}" >> $GITHUB_OUTPUT
- name: List all images
if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/')
run: |
image_dirs=$(find images -name 'Dockerfile' -exec dirname {} \; | xargs -n 1 basename | tr '\n' ' ')
echo "image_dirs=$image_dirs" >> $GITHUB_ENV
- name: List changed images
if: github.event_name != 'workflow_dispatch' && !startsWith(github.ref, 'refs/tags/')
run: |
image_dirs=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | grep 'images/.*/Dockerfile' | awk -F/ '{print $(NF-1)} | tr '\n' ' ' | sed 's/ $//')
echo "image_dirs=$image_dirs" >> $GITHUB_ENV
- name: Set image list
id: set-images
run: |
image_dirs_json=$(echo "$image_dirs" | jq -R -c 'split(" ") | map(select(. != ""))')
echo "images=${image_dirs_json}}" >> $GITHUB_OUTPUT
publish_images:
needs: prepare
runs-on: ubuntu-20.04
strategy:
matrix:
image: ${{fromJson(needs.prepare.outputs.images)}}
fail-fast: false
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: List image platforms
id: list-platforms
run: |
platforms=$(make -s -C images "${{ matrix.image }}-platforms")
echo "platforms=${platforms}" >> $GITHUB_OUTPUT
- name: Login to Quay
uses: docker/login-action@v3
with:
username: ${{ secrets.QUAY_USERNAME }}
password: ${{ secrets.QUAY_PASSWORD }}
registry: quay.io
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
with:
platforms: ${{ steps.list-platforms.outputs.platforms }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Cache Buildx Docker layers
uses: actions/cache@v3
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx
- name: Build ${{ matrix.image }}
uses: docker/build-push-action@v5
with:
platforms: ${{ steps.list-platforms.outputs.platforms }}
push: true
tags: |
quay.io/k0sproject/bootloose-${{ matrix.image }}:${{ needs.prepare.outputs.tag }}
context: images/${{ matrix.image }}
cache-from: type=local,src=/tmp/.buildx-cache
cache-to: type=local,dest=/tmp/.buildx-cache