ci: add automatic builds

.forgejo/workflows/build.yml

@@ -0,0 +1,49 @@
+name: Build and Upload filesorters Binaries
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-linux:
+    name: Build for Linux
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+
+      - name: Build for Linux
+        run: cargo build --release
+
+      - name: Upload Linux artifact
+        uses: forgejo/upload-artifact@v4
+        with:
+          name: linux-binary
+          path: target/release/filesorters
+
+  build-windows:
+    name: Build for Windows
+    runs-on: ubuntu-latest-root
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+
+      - name: Install cross
+        run: cargo install cross
+
+      - name: Build for Windows
+        run: cross build --release --target x86_64-pc-windows-gnu
+
+      - name: Upload Windows artifact
+        uses: forgejo/upload-artifact@v4
+        with:
+          name: windows-binary
+          path: target/x86_64-pc-windows-gnu/release/filesorters.exe