add ci

.forgejo/workflows/test.yml

@@ -0,0 +1,22 @@
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: debian-12
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - run: |
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain none
+        source "$HOME/.cargo/env"
+        echo "$PATH" >> "$GITHUB_PATH"
+      - run: |
+        # override server since 1.79.0 is not quite stable yet,
+        # it should be in a few days -- on 2024-06-13
+        RUSTUP_DIST_SERVER=https://dev-static.rust-lang.org rustup install 1.79.0
+        rustup default 1.79.0
+      - uses: Swatinem/rust-cache@v2
+        with:
+          save-if: ${{ github.ref == 'refs/heads/master' }}
+      - run: cargo test