Pin dependencies

.github/workflows/docker-build.yml

@@ -33,11 +33,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
       - name: Resolve push flag
         id: cfg
         run: |
@@ -50,15 +50,15 @@ jobs:
           fi
       - name: Login to Docker Hub
         if: steps.cfg.outputs.push == 'true'
-        uses: docker/login-action@v3
+        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Generate date tag
         id: date
         run: echo "tag=$(date +'%Y-%m-%d')" >> "$GITHUB_OUTPUT"
       - name: Build and Push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64

.github/workflows/renovate.yml

@@ -26,10 +26,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
 
       - name: Run Renovate
-        uses: renovatebot/github-action@v46.1.15
+        uses: renovatebot/github-action@8217b3fc286df088d7c27f3255fe8414463bc0fd # v46.1.15
         with:
           configurationFile: renovate.json
           token: ${{ secrets.RENOVATE_TOKEN }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:alpine
+FROM node:alpine@sha256:a2dc166a387cc6ca1e62d0c8e265e49ca985d6e60abc9fe6e6c3d6ce8e63f606
 
 # Populated automatically by Docker Buildx per target platform (amd64 / arm64).
 ARG TARGETARCH