Update CI build workflow

Author: cjdsellers

.github/workflows/build.yml

@@ -13,28 +13,33 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        # https://github.com/docker/setup-qemu-action
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        # https://github.com/docker/setup-buildx-action
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
 
       - name: Login to GHCR
-        uses: docker/[email protected]
+        # https://github.com/docker/login-action
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.PACKAGES_TOKEN }}
 
-      - name: Get branch names
-        uses: tj-actions/[email protected]
+      - name: Get branch name
         id: branch-name
+        run: |
+          echo "current_branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
 
       - name: image name
         run: echo ghcr.io/${{ github.repository }}:${{ steps.branch-name.outputs.current_branch }}
 
       - name: Build backend
         id: docker_build
-        uses: docker/build-push-action@v5
+        # https://github.com/docker/build-push-action
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
         with:
           file: "Dockerfile"
           push: true