FreeBSD workflow support

.github/workflows/freebsd.yml

@@ -0,0 +1,41 @@
+name: TestFreeBSD
+
+on:
+  [push, pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain: ["stable"] # ["nightly", "beta", "stable"] #
+    steps:
+      - uses: actions/checkout@v4
+      - name: Test in FreeBSD
+        id: test
+        uses: vmactions/freebsd-vm@v1
+        with:
+          usesh: true
+          sync: rsync
+          copyback: false
+          prepare: |
+            pkg install -y curl pkgconf glib
+            curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf > install.sh
+            chmod +x install.sh
+            ./install.sh -y --default-toolchain ${{ matrix.toolchain }}
+          run: |
+            . "$HOME/.cargo/env"
+            set -ex
+
+            # Add feature "nightly" if toolchain is nightly
+            if [ "${{ matrix.toolchain }}" = "nightly" ]; then
+                ARGS="$ARGS --features nightly"
+            fi
+
+            RUST_BACKTRACE=1 cargo +${{ matrix.toolchain }} fmt --all -- --check
+            RUST_BACKTRACE=1 cargo +${{ matrix.toolchain }} clippy --all-features -- -D warnings
+            RUST_BACKTRACE=1 cargo +${{ matrix.toolchain }} build --all-features