Upgrade Fantomas and add Woodpecker build

.woodpecker/.all-checks-complete.yml

@@ -0,0 +1,10 @@
+steps:
+  echo:
+    image: alpine
+    commands:
+      - echo "All required checks complete"
+
+depends_on:
+  - build
+
+skip_clone: true

.woodpecker/.build.yml

@@ -0,0 +1,17 @@
+steps:
+    build:
+        image: nixos/nix
+        commands:
+          - echo 'experimental-features = flakes nix-command' >> /etc/nix/nix.conf
+          # Lint
+          - nix develop --command dotnet -- tool restore
+          - nix develop --command ./hooks/pre-push
+          # Test
+          - nix develop --command dotnet -- test
+          - nix develop --command dotnet -- test --configuration Release
+          # Perform build
+          - "pushd RaftFable && nix develop --command npm -- install && popd"
+          - "pushd RaftFable && nix develop --command npm -- run-script webpack && popd"
+
+when:
+  evaluate: '(CI_PIPELINE_EVENT == "push" && CI_COMMIT_BRANCH == CI_REPO_DEFAULT_BRANCH) || (CI_PIPELINE_EVENT == "pull_request")'