remove setup-osv-scanner

setup-osv-db/README.md

@@ -6,7 +6,7 @@ Databases are fetched with **curl** from `https://osv-vulnerabilities.storage.go
 
 **Requires:** `curl`, `bash` 4+ (associative arrays), `python3` (URL-encoding paths).
 
-**Note:** This action only prepares the local DB directory. Install the scanner separately (e.g. with the `setup-osv-scanner` action).
+**Note:** This action only prepares the local DB directory. Install the scanner separately.
 
 ## Ecosystems input
 
@@ -33,8 +33,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Setup OSV-Scanner
-        uses: https://gitea.example/your-user/osv-scanner-actions/setup-osv-scanner@0.0.1
+      - name: Install OSV-Scanner
+        run: |
+          curl -fsSL -o /usr/local/bin/osv-scanner \
+            "https://github.com/google/osv-scanner/releases/download/v2.3.3/osv-scanner_linux_amd64"
+          chmod +x /usr/local/bin/osv-scanner
+          echo /usr/local/bin >> "$GITHUB_PATH"
       - name: Setup offline DB
         id: setup-db
         uses: https://gitea.example/your-user/osv-scanner-actions/setup-osv-db@0.0.1