Add flake-check (#7)

Co-authored-by: Smaug123 <patrick+github@patrickstevens.co.uk>
Reviewed-on: #7

.woodpecker/.build.yml

@@ -1,18 +1,18 @@
-steps:
-
-
-  build:
-
-
-    image: nixos/nix
-
-
-    commands:
-
-
-      - echo 'experimental-features = flakes nix-command' >> /etc/nix/nix.conf
-
-
-      # Lint
-
-
+steps:
+  build:
+    image: nixos/nix
+    commands:
+      - echo 'experimental-features = flakes nix-command' >> /etc/nix/nix.conf
+      # Lint
+      - "nix flake check"
+      - "nix develop --command bash -c 'dotnet tool restore && ./hooks/pre-push'"
+      # Test
+      - nix build
+      - nix run . -- verify AnkiStatic.Test/CapitalsOfTheWorld.json
+      - nix develop --command dotnet -- test
+      - nix develop --command dotnet -- test --configuration Release
+
+    when:
+      - event: "push"
+        evaluate: 'CI_COMMIT_BRANCH == CI_REPO_DEFAULT_BRANCH'
+      - event: "pull_request"