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update cosign signing config to support cosign v3 #2246

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update cosign signing config to support cosign v3 #2246

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b9bb3b5
add --bundle flag to cosign signing args for v3 compatibility
amirejaz Oct 17, 2025
ba250c2
Merge remote-tracking branch 'origin/main' into cosign_bundle_signing
amirejaz Oct 17, 2025
a38e91f
revert back to cosign v4
amirejaz Oct 17, 2025
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8 changes: 4 additions & 4 deletions .github/workflows/image-build-and-publish.yml
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Expand Up @@ -51,7 +51,7 @@ jobs:
uses: ko-build/setup-ko@d006021bd0c28d1ce33a07e7943d48b079944c8d # v0.9

- name: Install Cosign
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Build and Push Image to GHCR
env:
Expand Down Expand Up @@ -149,7 +149,7 @@ jobs:

- name: Install Cosign
if: startsWith(github.ref, 'refs/tags/')
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Sign container image
if: startsWith(github.ref, 'refs/tags/')
Expand Down Expand Up @@ -214,7 +214,7 @@ jobs:
uses: ko-build/setup-ko@d006021bd0c28d1ce33a07e7943d48b079944c8d # v0.9

- name: Install Cosign
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Build and Push Image to GHCR
env:
Expand Down Expand Up @@ -294,7 +294,7 @@ jobs:
uses: ko-build/setup-ko@d006021bd0c28d1ce33a07e7943d48b079944c8d # v0.9

- name: Install Cosign
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Build and Push Image to GHCR
env:
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2 changes: 1 addition & 1 deletion .github/workflows/releaser-helm-charts.yml
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Expand Up @@ -43,7 +43,7 @@ jobs:
password: ${{ secrets.GITHUB_TOKEN }}

- name: Install Cosign
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Publish and Sign OCI Charts
run: |
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2 changes: 1 addition & 1 deletion .github/workflows/releaser.yml
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Expand Up @@ -75,7 +75,7 @@ jobs:
uses: anchore/sbom-action/download-syft@aa0e114b2e19480f157109b9922bda359bd98b90 # v0.20.8

- name: Install Cosign
uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

- name: Build and Verify Binary Version
env:
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1 change: 1 addition & 0 deletions .goreleaser.yaml
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Expand Up @@ -106,6 +106,7 @@ signs:
- "sign-blob"
- "--output-signature=${signature}"
- "--output-certificate=${certificate}"
- "--bundle=${signature}" # added for cosign v3: required when using --output-signature or --signing-config
- "${artifact}"
- "--yes" # needed on cosign 2.0.0+
artifacts: archive
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