Add Workflows #19
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--- | |
name: Test image build | |
on: | |
push: | |
branches: | |
- main | |
pull_request: | |
jobs: | |
build-image: | |
name: Build image | |
runs-on: ubuntu-latest | |
# Without this it fails to write comments in the PR | |
permissions: | |
pull-requests: write # needed to create and update comments in PRs | |
steps: | |
# Setup QEMU for multi-arch builds | |
- name: Set up QEMU | |
uses: docker/setup-qemu-action@v3 | |
# Adding Docker Buildx cache | |
- name: Set up Docker Buildx | |
uses: docker/setup-buildx-action@v3 | |
# Adding docker meta data for tagging and versioning | |
# Moved to the beguining to avoid busting the cache | |
- name: Docker Metadata for Final Image Build | |
id: docker_meta | |
uses: docker/metadata-action@v5 | |
with: | |
images: | | |
nmofonseca/nettools | |
flavor: | | |
latest=false | |
tags: | | |
type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }} | |
type=ref,event=pr | |
type=ref,event=branch | |
type=semver,pattern={{version}} | |
# Build for security scanning with Trivy | |
- name: Build and export to Docker | |
uses: docker/build-push-action@v5 | |
with: | |
push: false | |
load: true # Export to Docker Engine rather than pushing to a registry | |
tags: ${{ steps.docker_meta.outputs.tags }} | |
labels: ${{ steps.docker_meta.outputs.labels }} | |
cache-from: type=gha,scope=imagecve | |
cache-to: type=gha,mode=max,scope=imagecve | |
platforms: linux/amd64 | |
# Run CVE scanning with Trivy | |
- name: Run Trivy for all CVEs (non-blocking) | |
uses: aquasecurity/trivy-action@master | |
with: | |
image-ref: ${{ steps.docker_meta.outputs.tags }} | |
exit-code: 0 | |
format: table | |
# Adding docker hub login | |
- name: Login to Docker Hub | |
uses: docker/login-action@v3 | |
with: | |
username: ${{ secrets.DOCKERHUB_USERNAME }} | |
password: ${{ secrets.DOCKERHUB_TOKEN }} | |
# Adding docker build, won't push if it's a PR | |
- name: Docker build | |
uses: docker/build-push-action@v5 | |
with: | |
push: ${{ github.event_name != 'pull_request' }} | |
platforms: linux/amd64,linux/arm64 | |
tags: ${{ steps.docker_meta.outputs.tags }} | |
labels: ${{ steps.docker_meta.outputs.labels }} | |
cache-from: type=gha,scope=imagefinal | |
cache-to: type=gha,mode=max,scope=imagefinal | |
## Totally optional, but if you want to add the image tags to the PR comments you can use the following steps | |
# If PR, put image tags in the PR comments | |
# from https://github.com/marketplace/actions/create-or-update-comment | |
- name: Find comment for image tags | |
uses: peter-evans/find-comment@v3 | |
if: github.event_name == 'pull_request' | |
id: fc | |
with: | |
issue-number: ${{ github.event.pull_request.number }} | |
comment-author: 'github-actions[bot]' | |
body-includes: Docker image tag(s) pushed | |
# If PR, put image tags in the PR comments | |
- name: Create or update comment for image tags | |
uses: peter-evans/create-or-update-comment@v4 | |
if: github.event_name == 'pull_request' | |
with: | |
comment-id: ${{ steps.fc.outputs.comment-id }} | |
issue-number: ${{ github.event.pull_request.number }} | |
body: | | |
Docker image tag(s) pushed: | |
```text | |
${{ steps.docker_meta.outputs.tags }} | |
``` | |
Labels added to images: | |
```text | |
${{ steps.docker_meta.outputs.labels }} | |
``` | |
edit-mode: replace |