ci: add some basic ci/cd

.forgejo/workflows/build-and-test.yml

@@ -0,0 +1,27 @@
+name: Cargo Build & Test
+
+on:
+  push:
+  pull_request:
+
+env: 
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: Build and test - ${{ matrix.toolchain }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+          - stable
+          - beta
+          - nightly
+    steps:
+      - uses: actions/checkout@v4
+      - name: Get Rust toolchain
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - run: cargo build
+

.forgejo/workflows/upload.yml

@@ -0,0 +1,23 @@
+name: Cargo Build & Test
+
+on:
+  push:
+    tags:
+      - '*'
+
+env: 
+  CARGO_TERM_COLOR: always
+
+jobs:
+  publish:
+    name: Upload
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Get Rust toolchain
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+      - run: cargo publish --release
+        env: 
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}