bazzite/.github/workflows/sign_image.yml
dependabot[bot] 989be6a82e
chore(deps): Bump docker/login-action from 3.2.0 to 3.3.0
Bumps [docker/login-action](https://github.com/docker/login-action) from 3.2.0 to 3.3.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](0d4c9c5ea7...9780b0c442)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-07-22 11:18:46 +00:00

49 lines
1.4 KiB
YAML

name: Sign Image
# A workflow to sign an image on demand
on:
workflow_dispatch:
inputs:
image:
description: 'Image to sign, including the tag'
required: true
jobs:
sign:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Login to GHCR
uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Get digest
id: get-digest
env:
IMAGE_TO_SIGN: ${{ inputs.image }}
run: |
digest=$(skopeo inspect docker://$IMAGE_TO_SIGN --format '{{.Digest}}')
name=$(skopeo inspect docker://$IMAGE_TO_SIGN --format '{{.Name}}')
echo "DIGEST=$digest" >> $GITHUB_OUTPUT
echo "NAME=$name" >> $GITHUB_OUTPUT
- name: Setup Cosign
uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
- name: Sign Image
env:
SIGNING_KEY: ${{ secrets.SIGNING_SECRET }}
IMAGE_NAME: ${{ steps.get-digest.outputs.NAME }}
IMAGE_DIGEST: ${{ steps.get-digest.outputs.DIGEST }}
run: |
cosign sign -y --key env://SIGNING_KEY $IMAGE_NAME@$IMAGE_DIGEST