Sync common files from infra repository (#1920)

Synchronized from bootc-dev/infra@e6bcd34440.

Signed-off-by: bootc-dev Bot <bot@bootc.dev>
Co-authored-by: bootc-dev Bot <bot@bootc.dev>

.github/workflows/openssf-scorecard-gate.yml

@@ -0,0 +1,28 @@
+# Gate PRs on OpenSSF Scorecard regressions.
+#
+# See also: https://github.com/ossf/scorecard/issues/1270
+name: OpenSSF Scorecard
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  scorecard:
+    name: Scorecard
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Check for regressions
+        uses: bootc-dev/actions/openssf-scorecard@main
+        with:
+          base-sha: ${{ github.event.pull_request.base.sha }}
+          head-sha: ${{ github.event.pull_request.head.sha }}

.github/workflows/openssf-scorecard.yml

@@ -1,50 +0,0 @@
-# Upstream https://github.com/ossf/scorecard/blob/main/.github/workflows/scorecard-analysis.yml
-# Tweaked to not pin actions by SHA digest as I think that's overkill noisy security theater.
-name: OpenSSF Scorecard analysis
-on:
-  push:
-    branches:
-      - main
-
-permissions: read-all
-
-jobs:
-  analysis:
-    name: Scorecard analysis
-    runs-on: ubuntu-24.04
-    permissions:
-      # Needed for Code scanning upload
-      security-events: write
-      # Needed for GitHub OIDC token if publish_results is true
-      id-token: write
-
-    steps:
-      - name: "Checkout code"
-        uses: actions/checkout@v6
-        with:
-          persist-credentials: false
-
-      - name: "Run analysis"
-        uses: ossf/scorecard-action@v2.4.3
-        with:
-          results_file: results.sarif
-          results_format: sarif
-          # Scorecard team runs a weekly scan of public GitHub repos,
-          # see https://github.com/ossf/scorecard#public-data.
-          # Setting `publish_results: true` helps us scale by leveraging your workflow to
-          # extract the results instead of relying on our own infrastructure to run scans.
-          # And it's free for you!
-          publish_results: true
-
-      - name: "Upload artifact"
-        uses: actions/upload-artifact@v6
-        with:
-          name: SARIF file
-          path: results.sarif
-          retention-days: 5
-
-      - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@v4
-        with:
-          sarif_file: results.sarif
-