From 0499d9c1c4177503c4a3d8d6bffd5d44e5edd430 Mon Sep 17 00:00:00 2001
From: Mohammed Al Sahaf <msaa1990@gmail.com>
Date: Mon, 5 Sep 2022 23:57:27 +0300
Subject: [PATCH] ci: add `id-token` permission and update the signing command
 (#5016)

---
 .github/workflows/release.yml | 6 ++++++
 .goreleaser.yml               | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d67f875fb..8ab9488c1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,6 +20,12 @@ jobs:
           GO_SEMVER: '~1.19.0'
 
     runs-on: ${{ matrix.os }}
+    # https://github.com/sigstore/cosign/issues/1258#issuecomment-1002251233
+    # https://docs.github.com/en/actions/deployment/security-hardening-your-deployments/about-security-hardening-with-openid-connect#adding-permissions-settings
+    permissions:
+      id-token: write
+      # https://docs.github.com/en/rest/overview/permissions-required-for-github-apps#permission-on-contents
+      contents: read
 
     steps:
     - name: Install Go
diff --git a/.goreleaser.yml b/.goreleaser.yml
index d4f786de7..d3de2b704 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -68,7 +68,7 @@ builds:
 signs:
   - cmd: cosign
     signature: "${artifact}.sig"
-    args: ["sign-blob", "--oidc-issuer=https://token.actions.githubusercontent.com", "--output=${signature}", "${artifact}"]
+    args: ["sign-blob", "--output-signature=${signature}", "--output-certificate", "${signature}.pem", "${artifact}"]
     artifacts: all
 sboms:
   - artifacts: binary