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feat: add image signing #197

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merged 1 commit into from
Jul 30, 2024
Merged

feat: add image signing #197

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16 changes: 16 additions & 0 deletions .github/workflows/artifacts.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,9 @@ jobs:
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3.4.0

- name: Set up Cosign
uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0

- name: Set image name
id: image-name
run: echo "value=ghcr.io/${{ github.repository }}" >> "$GITHUB_OUTPUT"
Expand Down Expand Up @@ -105,6 +108,19 @@ jobs:
outputs: ${{ steps.build-output.outputs.value }}
# push: ${{ inputs.publish }}

- name: Sign image with GitHub OIDC Token
if: ${{ inputs.publish && github.repository_owner == 'bank-vaults' }} # Check if the workflow is called by the same GitHub organization
env:
DIGEST: ${{ steps.build.outputs.digest }}
TAGS: ${{ steps.meta.outputs.tags }}
run: |
images=""
for tag in ${TAGS}; do
images+="${tag}@${DIGEST} "
done

cosign sign --yes ${images}

- name: Set image ref
id: image-ref
run: echo "value=${{ steps.image-name.outputs.value }}@${{ steps.build.outputs.digest }}" >> "$GITHUB_OUTPUT"
Expand Down
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