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image-signed-cosign(static) #1

image-signed-cosign(static)

image-signed-cosign(static) #1

name: image-signed-cosign(static)
on:
workflow_dispatch:
env:
REGISTRY: ghcr.io
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
- name: Install Cosign
uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
with:
cosign-release: 'v2.1.1'
- name: Setup Docker buildx
uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
- name: Log into registry ${{ env.REGISTRY }}
uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- id: lower-repo
run: |
echo "IMAGE_NAME=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
with:
push: true
tags: ghcr.io/${{ env.IMAGE_NAME }}:static
context: .
file : Dockerfile.static
- name: Sign the published Docker image
env:
DIGEST: ${{ steps.build-and-push.outputs.digest }}
run: |
echo "ghcr.io/${{ env.IMAGE_NAME }}:static" | xargs -I {} cosign sign --yes {}@${DIGEST}