march, flags, and git dependencies

.github/workflows/release.yaml

@@ -0,0 +1,19 @@
+name: Main
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Prepare
+        run: sudo apt install clang lld
+      - name: Build
+        run: ./build.sh
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: build/crafter-build