test: add markdown links check and openssf scorecard

Author: aardbol

.github/workflows/links.yaml

@@ -0,0 +1,18 @@
+name: Links
+
+on:
+  schedule:
+    - cron: "00 18 * * 1"
+  workflow_dispatch:
+
+jobs:
+  check:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+
+      - name: Link Checker
+        uses: lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411 # v2.8.0
+        with:
+          fail: false
+          args: --root-dir "$(pwd)" --verbose --no-progress './**/*.md'

.github/workflows/scorecard.yaml

@@ -0,0 +1,34 @@
+name: OpenSSF Scorecard
+
+on:
+  push:
+    branches: [main]
+  schedule:
+    - cron: "00 06 * * 1"
+
+permissions: read-all
+
+jobs:
+  analysis:
+    runs-on: ubuntu-24.04
+    permissions:
+      security-events: write
+      id-token: write
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+
+      - uses: ossf/scorecard-action@99c09fe975337306107572b4fdf4db224cf8e2f2 # v2.4.3
+        with:
+          results_file: results.sarif
+          results_format: sarif
+          publish_results: true
+
+      - uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        with:
+          name: SARIF
+          path: results.sarif
+          retention-days: 5
+
+      - uses: github/codeql-action/upload-sarif@8aad20d16a3cb9ef60d299c5751d9db3f49d97f4 # v4.36.2
+        with:
+          sarif_file: results.sarif

.lycheeignore

@@ -0,0 +1,2 @@
+# Placeholder URLs in changelog templates
+\[IMAGE_VERSION\]