Skip to content

Build & Push SwaggerUI multi platform Docker image #81

Build & Push SwaggerUI multi platform Docker image

Build & Push SwaggerUI multi platform Docker image #81

# inspired by https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
name: Build & Push SwaggerUI multi platform Docker image
on:
workflow_dispatch:
inputs:
git_ref:
description: Git branch, tag or SHA to checkout.
type: string
required: true
docker_tag:
description: Docker tag associated with the `git_ref`
type: string
required: true
repository_dispatch:
type: [docker_build_push]
env:
REGISTRY_IMAGE: swaggerapi/swagger-ui
jobs:
inputs:
name: Normalize inputs
runs-on: ubuntu-latest
outputs:
git_ref: ${{ steps.workflow_dispatch.outputs.git_ref || steps.repository_dispatch.outputs.git_ref }}
docker_tag: ${{ steps.workflow_dispatch.outputs.docker_tag || steps.repository_dispatch.outputs.docker_tag }}
steps:
- name: Normalize inputs of `workflow_dispatch` event
id: workflow_dispatch
if: ${{ github.event_name == 'workflow_dispatch' }}
run: |
echo "git_ref=${{ inputs.git_ref }}" >> "$GITHUB_OUTPUT"
echo "docker_tag=${{ inputs.docker_tag }}" >> "$GITHUB_OUTPUT"
- name: Normalize inputs of `repository_dispatch` event
id: repository_dispatch
if: ${{ github.event_name == 'repository_dispatch' }}
run: |
echo "git_ref=${{ github.event.client_payload.git_ref }}" >> "$GITHUB_OUTPUT"
echo "docker_tag=${{ github.event.client_payload.docker_tag }}" >> "$GITHUB_OUTPUT"
build:
name: Build & Push SwaggerUI platform specific Docker images
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
platform:
# linux/amd64 is already built by Jenkins
- linux/arm/v6
- linux/arm/v7
- linux/arm64/v8
- linux/386
- linux/ppc64le
- linux/s390x
needs:
- inputs
steps:
- uses: actions/checkout@v3
with:
ref: ${{ needs.inputs.outputs.git_ref }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Log in to DockerHub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKERHUB_SB_USERNAME }}
password: ${{ secrets.DOCKERHUB_SB_PASSWORD }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v4
with:
context: .
platforms: ${{ matrix.platform }}
provenance: false
outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v3
with:
name: digests
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
name: Merge platform specific Docker image into multi platform image
runs-on: ubuntu-latest
needs:
- inputs
- build
steps:
- name: Download digests
uses: actions/download-artifact@v3
with:
name: digests
path: /tmp/digests
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKERHUB_SB_USERNAME }}
password: ${{ secrets.DOCKERHUB_SB_PASSWORD }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create -t ${{ env.REGISTRY_IMAGE }}:${{ needs.inputs.outputs.docker_tag }} \
${{ env.REGISTRY_IMAGE }}:${{ needs.inputs.outputs.docker_tag }} \
$(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ needs.inputs.outputs.docker_tag }}