ci: add NetBSD to CI.

.github/workflows/unit-tests-bsd.yml

@@ -0,0 +1,50 @@
+name: Unit tests BSD
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/unit-tests-bsd.yml'
+      - 'src/**'
+      - 'Cargo.*'
+      - build.rs
+  pull_request:
+    branches: [ main ]
+    paths:
+      - '.github/workflows/unit-tests-bsd.yml'
+      - 'src/**'
+      - 'Cargo.*'
+      - build.rs
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  unit-tests-netbsd:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Compile
+        uses: vmactions/netbsd-vm@v1
+        with:
+          release: '9.3'
+          usesh: true
+          prepare: |
+            PATH="/root/.cargo/bin:/usr/pkg/sbin:/usr/pkg/bin:$PATH"
+            PKG_PATH="https://ftp.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/9.3/All/"
+            export PATH PKG_PATH
+            /usr/sbin/pkg_add pkgin
+            pkgin -y install rust git
+            cargo install cargo-hack
+            git config --global --add safe.directory /home/runner/work/eza/eza
+          run: |
+            set -e
+            export CARGO_TERM_COLOR="always"
+            export RUSTFLAGS="--deny warnings"
+            cargo fmt --check
+            cargo clippy -- -D warnings
+            cargo hack test