diff --git a/.github/workflows/docker-publish.yaml b/.github/workflows/docker-publish.yaml index b68b4cf..f15f4f0 100644 --- a/.github/workflows/docker-publish.yaml +++ b/.github/workflows/docker-publish.yaml @@ -87,7 +87,7 @@ jobs: # https://github.com/docker/build-push-action - name: Build and push Docker image id: build-and-push - uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a + uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0 with: context: . push: ${{ github.event_name != 'pull_request' }} @@ -97,7 +97,6 @@ jobs: target: ${{ matrix.type }} cache-to: type=gha,mode=max - # Sign the resulting Docker image digest except on PRs. # This will only write to the public Rekor transparency log when the Docker # repository is public to avoid leaking data. If you would like to publish @@ -106,8 +105,9 @@ jobs: - name: Sign the published Docker image if: ${{ github.event_name != 'pull_request' }} env: - COSIGN_EXPERIMENTAL: "true" + # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable + TAGS: ${{ steps.meta.outputs.tags }} + DIGEST: ${{ steps.build-and-push.outputs.digest }} # This step uses the identity token to provision an ephemeral certificate # against the sigstore community Fulcio instance. - run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }} - + run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}