feat: swap to crane

.github/workflows/docker.yml

@@ -1,12 +1,8 @@
 name: Docker
 
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
 on:
   workflow_run:
-    workflows: [nextest]
+    workflows: [crane]
     branches: [main]
     types:
       - completed
@@ -41,25 +37,22 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      # Install the cosign tool except on PR
-      # https://github.com/sigstore/cosign-installer
-      - name: Install cosign
-        if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 #v3.1.1
-        with:
-          cosign-release: "v2.1.1"
+      # Install Nix
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       # Set up BuildKit Docker container builder to be able to build
       # multi-platform images and export cache
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+        uses: docker/setup-buildx-action@v3
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -69,12 +62,16 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
+      # Build Nix package
+      - name: Build Nix package
+        run: nix build .#dockerImage
+
       # https://github.com/orgs/community/discussions/25768#discussioncomment-3249183
-      - name: downcase REPO
+      - name: Downcase REPO
         run: |
           echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
 
@@ -82,28 +79,11 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        uses: docker/build-push-action@v5
         with:
-          context: .
+          context: ./result
           push: ${{ github.event_name != 'pull_request' }}
-          # tags: ${{ steps.meta.outputs.tags }}
-          # tags: ${{ env.REGISTRY }}/${{ github.repository }}:latest
           tags: ${{ env.REGISTRY }}/${{ env.REPO }}:latest
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-
-      # # Sign the resulting Docker image digest except on PRs.
-      # # This will only write to the public Rekor transparency log when the Docker
-      # # repository is public to avoid leaking data.  If you would like to publish
-      # # transparency data even for private images, pass --force to cosign below.
-      # # https://github.com/sigstore/cosign
-      # - name: Sign the published Docker image
-      #   if: ${{ github.event_name != 'pull_request' }}
-      #   env:
-      #     # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
-      #     TAGS: ${{ steps.meta.outputs.tags }}
-      #     DIGEST: ${{ steps.build-and-push.outputs.digest }}
-      #   # This step uses the identity token to provision an ephemeral certificate
-      #   # against the sigstore community Fulcio instance.
-      #   run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}