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CI: Modify Docker workflow to build multi-platform images
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‎.github/workflows/docker-image.yml‎

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Original file line numberDiff line numberDiff line change
@@ -4,52 +4,140 @@ on:
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release:
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types: [published]
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jobs:
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env:
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REGISTRY_USERNAME: asanrom
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REGISTRY_IMAGE: asanrom/rtmp-server
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GHCR_IMAGE: ghcr.io/agustinsrg/rtmp-server
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jobs:
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build:
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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matrix:
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platform:
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- linux/amd64
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- linux/arm/v6
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- linux/arm/v7
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- linux/arm64
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steps:
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- name: Prepare
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run: |
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platform=${{ matrix.platform }}
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echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
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- name: Docker meta
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id: meta
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uses: docker/metadata-action@v5
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with:
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images: ${{ env.REGISTRY_IMAGE }}
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v3
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Login to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ env.REGISTRY_USERNAME }}
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password: ${{ secrets.DOCKER_TOKEN }}
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- name: Build and push by digest
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id: build
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uses: docker/build-push-action@v6
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with:
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platforms: ${{ matrix.platform }}
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labels: ${{ steps.meta.outputs.labels }}
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outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
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- name: Export digest
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run: |
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mkdir -p /tmp/digests
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digest="${{ steps.build.outputs.digest }}"
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touch "/tmp/digests/${digest#sha256:}"
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- name: Upload digest
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uses: actions/upload-artifact@v4
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with:
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name: digests-${{ env.PLATFORM_PAIR }}
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path: /tmp/digests/*
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if-no-files-found: error
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retention-days: 1
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merge:
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runs-on: ubuntu-latest
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needs:
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- build
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steps:
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- name: Download digests
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uses: actions/download-artifact@v4
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with:
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path: /tmp/digests
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pattern: digests-*
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merge-multiple: true
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Docker meta
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id: meta
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uses: docker/metadata-action@v5
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with:
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images: ${{ env.REGISTRY_IMAGE }}
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- name: Login to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ env.REGISTRY_USERNAME }}
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password: ${{ secrets.DOCKER_TOKEN }}
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- name: Create manifest list and push
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working-directory: /tmp/digests
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run: |
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docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
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$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
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- name: Inspect image
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run: |
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docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
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mirror:
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runs-on: ubuntu-latest
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needs:
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- merge
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steps:
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- uses: actions/checkout@v3
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- name: Set env RELEASE_VERSION
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run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
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- name: Build the Docker image
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run: docker build . --file Dockerfile --tag asanrom/rtmp-server:latest
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- name: Docker Login
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uses: docker/login-action@v2.1.0
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with:
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username: asanrom
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password: ${{ secrets.DOCKER_TOKEN }}
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- name: Add version tag to Docker image
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run: docker tag asanrom/rtmp-server:latest asanrom/rtmp-server:${{ env.RELEASE_VERSION }}
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- name: Push the Docker image (Current Version)
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run: docker push asanrom/rtmp-server:${{ env.RELEASE_VERSION }}
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- name: Push the Docker image (Latest)
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run: docker push asanrom/rtmp-server:latest
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- name: Docker Login (GitHub Packages)
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uses: docker/login-action@v2.1.0
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Tag version (GitHub Packages)
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run: docker tag asanrom/rtmp-server:latest ghcr.io/agustinsrg/rtmp-server:${{ env.RELEASE_VERSION }}
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- name: Tag latest (GitHub Packages)
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run: docker tag asanrom/rtmp-server:latest ghcr.io/agustinsrg/rtmp-server:latest
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- name: Push the Docker image (GitHub Packages) (Current Version)
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run: docker push ghcr.io/agustinsrg/rtmp-server:${{ env.RELEASE_VERSION }}
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- name: Push the Docker image (GitHub Packages) (Latest)
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run: docker push ghcr.io/agustinsrg/rtmp-server:latest
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- name: Docker meta
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id: meta
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uses: docker/metadata-action@v5
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with:
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images: ${{ env.REGISTRY_IMAGE }}
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- name: Login to Docker Hub
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uses: docker/login-action@v3
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with:
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username: ${{ env.REGISTRY_USERNAME }}
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password: ${{ secrets.DOCKER_TOKEN }}
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- name: Pull image
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run: docker pull ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
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- name: Login to GitHub Packages
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uses: docker/login-action@v3
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Tag image with GHCR registry
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run: docker tag ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }} ${{ env.GHCR_IMAGE }}:${{ steps.meta.outputs.version }}
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- name: Tag image with GHCR registry (latest)
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run: docker tag ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }} ${{ env.GHCR_IMAGE }}:latest
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- name: Push image
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run: docker push ${{ env.GHCR_IMAGE }}:${{ steps.meta.outputs.version }}
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- name: Push image (latest)
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run: docker push ${{ env.GHCR_IMAGE }}:latest

‎Dockerfile‎

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@@ -3,7 +3,7 @@
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#################################
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# Builder
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FROM golang:latest as builder
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FROM golang:alpine AS builder
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## Copy files
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ADD . /root
@@ -14,7 +14,7 @@ FROM golang:latest as builder
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# Runner
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FROM alpine as runner
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FROM alpine AS runner
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## Install common libraries
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RUN apk add gcompat

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