ci: add workflows config.

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+ko_fi: jaywcjlove
+buy_me_a_coffee: jaywcjlove
+custom: ["https://www.paypal.me/kennyiseeyou", "https://jaywcjlove.github.io/#/sponsor"]

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: Rust CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform: [x86_64-unknown-linux-gnu, x86_64-pc-windows-gnu, x86_64-apple-darwin]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - uses: helix-editor/rust-toolchain@v1
+      with:
+        profile: minimal
+    # - name: Set up Rust
+    #   uses: rust-lang/setup-rust@v2
+    #   with:
+    #     rust-version: stable
+
+    - name: Install cross
+      run: cargo install cross
+
+    - name: Build with cross
+      run: cross build --target ${{ matrix.platform }} --release
+
+    # - name: Upload binaries
+    #   uses: actions/upload-artifact@v2
+    #   with:
+    #     name: ${{ matrix.platform }}-binary
+    #     path: target/${{ matrix.platform }}/release/your_project_name