Publish and Sign Container Image #160
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name: Publish and Sign Container Image | |
on: workflow_dispatch | |
jobs: | |
build: | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
packages: write | |
id-token: write | |
steps: | |
- name: Checkout repository | |
uses: actions/checkout@v2 | |
- name: Install cosign | |
uses: sigstore/[email protected] | |
- name: Check install! | |
run: cosign version | |
- name: Log into ghcr.io | |
uses: docker/login-action@master | |
with: | |
registry: ghcr.io | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
- uses: distroless/actions/apko-build@main | |
with: | |
config: foo.yaml | |
tag: ghcr.io/${{ github.repository }}:latest | |
- uses: distroless/actions/apko-publish@main | |
id: push-step | |
with: | |
config: foo.yaml | |
tag: ghcr.io/${{ github.repository }}:latest | |
- name: Sign the images with GitHub OIDC Token | |
env: | |
COSIGN_EXPERIMENTAL: "true" | |
run: | | |
echo "dont sign image" | |
cosign sign --yes ${{ steps.push-step.outputs.digest }} | |
- name: (optional) Verify the images | |
run: | | |
cosign verify ghcr.io/whoissqr/cg-test-keyless-sign \ | |
--certificate-identity https://github.com/whoissqr/cg-test-keyless-sign/.github/workflows/main.yml@refs/heads/main \ | |
--certificate-oidc-issuer https://token.actions.githubusercontent.com | jq | |
- name: (optional) Install Kyverno CLI | |
if: always() | |
uses: kyverno/[email protected] | |
- name: (optional) Dry run policy using Kyverno CLI | |
if: always() | |
run: | | |
kyverno version | |
kyverno apply ./k3s/policy-check-image-keyless.yaml --resource ./k3s/pod.yaml | |
# kubectl get clusterpolicies -o yaml | kyverno apply - --resource ./k3s/pod.yaml -v 10 | |
- name: Create k3s cluster | |
uses: debianmaster/actions-k3s@master | |
id: k3s | |
with: | |
version: 'latest' | |
- name: Install Kyverno chart | |
run: | | |
helm repo add kyverno https://kyverno.github.io/kyverno/ | |
helm repo update | |
helm install --atomic kyverno kyverno/kyverno -n kyverno --create-namespace | |
sleep 10 | |
- name: Apply image attestation policy | |
run: | | |
kubectl apply -f ./k3s/policy-check-image-keyless.yaml | |
- name: Deploy pod to k3s | |
if: always() | |
run: | | |
set -x | |
kubectl create ns app | |
kubectl apply -f ./k3s/pod.yaml | |
kubectl get pod -n app | |
kubectl describe pod cg -n app | |
kubectl -n app wait --for=condition=Ready --timeout=30s pod/cg | |
kubectl describe pod cg -n app | |
kubectl get pods -n app | |