build: add vulnerability scanners 🔒

.github/workflows/test.yaml

@@ -1,5 +1,5 @@
 ---
-name: "Tests"
+name: Tests
 
 on:
   push:

.github/workflows/vulnerability.yaml

@@ -0,0 +1,35 @@
+name: Vulnerability Scan
+
+on:
+  pull_request:
+  push:
+    branches:
+      - 'master'
+  release:
+    types: [ published ]
+
+jobs:
+  vulnerability:
+    name: Vulnerability Scan
+    runs-on: ubuntu-22.04
+    timeout-minutes: 5
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Install vulnerability scanners
+        run: |
+          go install golang.org/x/vuln/cmd/govulncheck@v1
+          go install github.com/google/osv-scanner/cmd/osv-scanner@v1
+
+      - name: Run govulncheck
+        run: govulncheck ./...
+
+      - name: Run OSV Scanner
+        run: osv-scanner -r .