From d7998af69ac6127100c20f66a8e99de61b07bd7c Mon Sep 17 00:00:00 2001
From: Evan Gibler <20933572+egibs@users.noreply.github.com>
Date: Fri, 16 Aug 2024 14:32:28 -0500
Subject: [PATCH] Add octo-sts identity to help with release automation (#408)

Signed-off-by: egibs <20933572+egibs@users.noreply.github.com>
---
 .github/chainguard/release.sts.yaml | 8 ++++++++
 .github/workflows/release.yaml      | 8 +++++++-
 .github/workflows/version.yaml      | 8 +++++++-
 3 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 .github/chainguard/release.sts.yaml

diff --git a/.github/chainguard/release.sts.yaml b/.github/chainguard/release.sts.yaml
new file mode 100644
index 000000000..bf9270335
--- /dev/null
+++ b/.github/chainguard/release.sts.yaml
@@ -0,0 +1,8 @@
+issuer: https://token.actions.githubusercontent.com
+subject: repo:chainguard-dev/bincapz:ref:refs/heads/main
+claim_pattern:
+  job_workflow_ref: chainguard-dev/bincapz/.github/workflows/(version|release).yaml@.*
+
+permissions:
+  contents: write
+  pull-requests: write
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 648661b2e..e824da2ca 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -20,6 +20,12 @@ jobs:
         egress-policy: audit
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
     - uses: chainguard-dev/actions/setup-gitsign@e82b4e5ae10182af72972addcb3fedf7454621c8
+    - name: Set up Octo-STS
+      uses: octo-sts/action@6177b4481c00308b3839969c3eca88c96a91775f # v1.0.0
+      id: octo-sts
+      with:
+        scope: chainguard-dev/bincapz
+        identity: release
     - name: Get Version
       id: get-version
       run: |
@@ -31,7 +37,7 @@ jobs:
         echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
     - name: Create Release
       env:
-        GH_TOKEN: ${{ github.token }}
+        GH_TOKEN: ${{ steps.octo-sts.outputs.token }}
       if: ${{ steps.get-version.outputs.VERSION != '' }}
       run: |
         VERSION=${{ steps.get-version.outputs.VERSION }}
diff --git a/.github/workflows/version.yaml b/.github/workflows/version.yaml
index 275fd4259..c6b7c5fbd 100644
--- a/.github/workflows/version.yaml
+++ b/.github/workflows/version.yaml
@@ -26,6 +26,12 @@ jobs:
         egress-policy: audit 
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
     - uses: chainguard-dev/actions/setup-gitsign@e82b4e5ae10182af72972addcb3fedf7454621c8
+    - name: Set up Octo-STS
+      uses: octo-sts/action@6177b4481c00308b3839969c3eca88c96a91775f # v1.0.0
+      id: octo-sts
+      with:
+        scope: chainguard-dev/bincapz
+        identity: release
     - name: Update Version
       id: update
       run: |
@@ -77,7 +83,7 @@ jobs:
         echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
     - name: Create Pull Request
       env:
-        GH_TOKEN: ${{ github.token }}
+        GH_TOKEN: ${{ steps.octo-sts.outputs.token }}
       run: |
         VERSION=${{ steps.update.outputs.VERSION }}
         gh pr create -t "Update bincapz to $VERSION" -b "PR to update the version in ${{ env.VERSION_FILE }} to $VERSION" -B main