Merge pull request #11424 from katexochen/p/regorus-oras-cache

ci/static-checks: use oras cache for regorus

.github/workflows/static-checks.yaml

@@ -5,6 +5,7 @@ on:
       - edited
       - reopened
       - synchronize
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -105,6 +106,9 @@ jobs:
           - "make static-checks"
     env:
       GOPATH: ${{ github.workspace }}
+    permissions:
+      contents: read  # for checkout
+      packages: write # for push to ghcr.io
     steps:
       - name: Checkout code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -131,6 +135,10 @@ jobs:
           cd "${GOPATH}/src/github.com/${{ github.repository }}"
           ./tests/install_opa.sh
       - name: Install regorus
+        env:
+          ARTEFACT_REPOSITORY: "${{ github.repository }}"
+          ARTEFACT_REGISTRY_USERNAME: "${{ github.actor }}"
+          ARTEFACT_REGISTRY_PASSWORD: "${{ secrets.GITHUB_TOKEN }}"
         run: |
           "${GOPATH}/src/github.com/${{ github.repository }}/tests/install_regorus.sh"
       - name: Run check