Pin dependencies

.forgejo/workflows/docs.yml

@@ -9,7 +9,7 @@ jobs:
   docs:
     name: Build and Push Documentation
     runs-on: docker
-    container: catthehacker/ubuntu:act-latest
+    container: catthehacker/ubuntu:act-latest@sha256:89367f3c5437699c6b43fa941041725bcc77682a46f2bbe6557541e384d9cedb
     steps:
       - name: Checkout repository
         uses: https://github.com/actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -21,7 +21,7 @@ jobs:
       - name: Add instance URLs to known_hosts
         run: ssh-keyscan -H coastalcommits.com >> ~/.ssh/known_hosts
       - name: Setup Bun
-        uses: https://github.com/oven-sh/setup-bun@v2
+        uses: https://github.com/oven-sh/setup-bun@4bc047ad259df6fc24a6c9b0f9a0cb08cf17fbe5 # v2
         with:
           bun-version: latest
       - name: Configure Git