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Build and Push Docker Images #12

Build and Push Docker Images

Build and Push Docker Images #12

Workflow file for this run

name: Build and Push Docker Images
on:
push:
branches:
- main
workflow_dispatch:
schedule:
- cron: "0 13 * * 1"
env:
REGISTRY: ghcr.io
jobs:
build:
permissions:
contents: read
packages: write
runs-on: ${{ matrix.runs-on }}
strategy:
fail-fast: false
matrix:
include:
- target: base
runs-on: ubuntu-latest
platform: linux/amd64
- target: base
runs-on: ubuntu-24.04-arm
platform: linux/arm64
- target: tmux
runs-on: ubuntu-latest
platform: linux/amd64
- target: tmux
runs-on: ubuntu-24.04-arm
platform: linux/arm64
steps:
- name: Checkout
uses: actions/checkout@v5
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Set image name
run: |
if [ "${{ matrix.target }}" = "tmux" ]; then
echo "IMAGE_NAME=ghcr.io/${{ github.repository }}-tmux" >> $GITHUB_ENV
else
echo "IMAGE_NAME=ghcr.io/${{ github.repository }}" >> $GITHUB_ENV
fi
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.IMAGE_NAME }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Build and push (digest)
id: build
uses: docker/build-push-action@v6
with:
context: .
target: ${{ matrix.target }}
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
tags: ${{ env.IMAGE_NAME }}
outputs: type=image,push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p ${{ runner.temp }}/digests
digest="${{ steps.build.outputs.digest }}"
touch "${{ runner.temp }}/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v6
with:
name: digests-${{ matrix.target }}-${{ env.PLATFORM_PAIR }}
path: ${{ runner.temp }}/digests/*
if-no-files-found: error
retention-days: 1
merge:
permissions:
contents: read
packages: write
runs-on: ubuntu-latest
needs:
- build
strategy:
matrix:
target: [base, tmux]
steps:
- name: Set image name
run: |
if [ "${{ matrix.target }}" = "tmux" ]; then
echo "IMAGE_NAME=ghcr.io/${{ github.repository }}-tmux" >> $GITHUB_ENV
else
echo "IMAGE_NAME=ghcr.io/${{ github.repository }}" >> $GITHUB_ENV
fi
- name: Download digests
uses: actions/download-artifact@v7
with:
path: ${{ runner.temp }}/digests
pattern: digests-${{ matrix.target }}-*
merge-multiple: true
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.IMAGE_NAME }}
tags: |
type=raw,value=latest,enable=true
- name: Create manifest
working-directory: ${{ runner.temp }}/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.IMAGE_NAME }}@sha256:%s ' *)