feat: build action

.gitea/workflows/build.yaml

@@ -0,0 +1,29 @@
+name: build
+run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
+on: [push]
+
+jobs:
+
+  build-sydpc:
+    runs-on: nixos
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: build sydpc
+        run: nix build .#nixosConfigurations.sydpc.config.system.build.toplevel
+
+  build-fruitbook:
+    runs-on: nixos
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: build fruitbook
+        run: nix build .#nixosConfigurations.fruitbook.config.system.build.toplevel
+
+  build-deertopia:
+    runs-on: nixos
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: build deertopia
+        run: nix build .#nixosConfigurations.deertopia.config.system.build.toplevel