Nix time

.github/workflows/publish-docker-image.yml

@@ -29,19 +29,22 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Extract Docker metadata
-        id: meta
-        uses: docker/metadata-action@v5
+      - name: Install nix
+        uses: cachix/install-nix-action@v27
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+            extra_nix_config: |
+              trusted-public-keys = pingu.cachix.org-1:42+JuilNrMORsv7pUKCrpzAB5ykq1Y7XVEf+Wl8TVFg=
+              substituters-extra = https://pingu.cachix.org
 
-      - name: Build and push Docker image
-        id: build-and-push
-        uses: docker/build-push-action@v5
+      - run: nix build .\#docker
+      - run: docker load < ./result
+
+      - name: Push To quay.io
+        id: push-to-quay
+        uses: redhat-actions/push-to-registry@v2
         with:
-          context: .
-          push: true
+          image: mat-chalmers
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -18,3 +18,4 @@ cabal.sandbox.config
 dist-newstyle/
 result/
 logs/
+result

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   mat:
-    build: .
+    image: mat-chalmers:latest
     restart: unless-stopped
     ports:
       - "5007:5007"

flake.nix

@@ -36,6 +36,15 @@
           packages = rec {
             default = mat;
             mat = pkgs.haskell.packages.${ghcVer}.mat;
+            docker = pkgs.dockerTools.buildLayeredImage {
+              name = "mat-chalmers";
+              tag = "latest";
+              contents = with pkgs; [ cacert glibcLocalesUtf8 ];
+              config = {
+                Cmd = "${mat}/bin/mat-chalmers";
+                Env = [ "LANG=C.UTF-8" ];
+              };
+            };
           };
 
           checks = {