add CI build for FreeBSD

Author: br0kenpixel

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: ["x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl", "aarch64-unknown-linux-gnu", "aarch64-unknown-linux-musl", "armv7-unknown-linux-gnueabi"]
+        target: ["x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl", "aarch64-unknown-linux-gnu", "aarch64-unknown-linux-musl", "armv7-unknown-linux-gnueabi", "x86_64-unknown-freebsd"]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4