workflows: hash pin Actions (#203)

Signed-off-by: Patrick Linnane <patrick@linnane.io>

.github/workflows/docs-deploy.yml

@@ -16,15 +16,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           persist-credentials: false
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
 
       - name: Log into registry 
-        uses: docker/login-action@v3
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           registry: ghcr.io
           username: techarohq
@@ -32,13 +32,13 @@ jobs:
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
         with:
           images: ghcr.io/techarohq/anubis/docs
 
       - name: Build and push
         id: build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
         with:
           context: ./docs
           cache-to: type=gha
@@ -49,14 +49,14 @@ jobs:
           push: true
 
       - name: Apply k8s manifests to aeacus
-        uses: actions-hub/kubectl@master
+        uses: actions-hub/kubectl@9270913c29699788b51bc04becd0ebdf048ffb49 # v1.32.3
         env:
           KUBE_CONFIG: ${{ secrets.AEACUS_KUBECONFIG }}
         with:
           args: apply -k docs/manifest
 
       - name: Apply k8s manifests to aeacus
-        uses: actions-hub/kubectl@master
+        uses: actions-hub/kubectl@9270913c29699788b51bc04becd0ebdf048ffb49 # v1.32.3
         env:
           KUBE_CONFIG: ${{ secrets.AEACUS_KUBECONFIG }}
         with: