Remove frizbee.yml caller workflow

.github/workflows/release.yml

@@ -6,6 +6,9 @@ on:
     tags:
     - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
 
+permissions:
+  contents: write
+
 jobs:
   ci:
     permissions:
@@ -17,6 +20,8 @@ jobs:
 
   create_release:
     name: Create Release
+    permissions:
+      contents: write
     needs: ci
     runs-on: ubuntu-latest
     env:
@@ -31,9 +36,11 @@ jobs:
     steps:
       - name: Is Pre-release
         id: is_prerelease
+        env:
+          REF: ${{ github.ref }}
         run: |
           set +e
-          echo ${{ github.ref }} | grep "\-rc.*"
+          echo "${REF}" | grep "\-rc.*"
           OUT=$?
           if [ $OUT -eq 0 ]; then IS_PRERELEASE=true; else IS_PRERELEASE=false; fi
           echo "IS_PRERELEASE=${IS_PRERELEASE}" >> "${GITHUB_OUTPUT}"
@@ -106,6 +113,8 @@ jobs:
 
   update_reference_docs:
     name: Update Reference Docs
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     needs: create_release
     if: needs.create_release.outputs.is_prerelease == 'false'

.github/workflows/zizmor.yml

@@ -0,0 +1,17 @@
+name: Zizmor security scan
+on:
+  push:
+  workflow_call:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  security-events: write
+
+jobs:
+  zizmor:
+    uses: smallstep/workflows/.github/workflows/zizmor.yml@main
+    secrets: inherit

.github/zizmor.yml

@@ -0,0 +1,12 @@
+rules:
+  unpinned-uses:
+    config:
+      policies:
+        "smallstep/*": ref-pin
+  secrets-inherit:
+    disable: true
+  ref-confusion:
+    disable: true
+  dangerous-triggers:
+    ignore:
+      - triage.yml