Fix all tests, add CI build script

.gitea/workflows/test.yaml

@@ -0,0 +1,14 @@
+name: test
+
+on: push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: true
+      - run: rustup update stable && rustup default stable
+      - run: cargo build --release --verbose
+      - run: cargo test --release --verbose