Add build/release workflow for Linux, Windows, MacOS, FreeBSD and OpenBSD

.github/workflows/release.yml

@@ -0,0 +1,125 @@
+name: Release binaries
+
+concurrency:
+  group: release
+  cancel-in-progress: true
+
+on:
+  push:
+    tags:
+      - "**"
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build-linux:
+    name: Build Linux
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        arch: [amd64, arm64, armhf, i386, mips]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build
+        run: |
+          cd src/cli
+          make -j
+          mv cli bbk-linux-${{ matrix.arch }}
+
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: bbk-linux-${{ matrix.arch }}
+          path: src/cli/bbk-linux-${{ matrix.arch }}
+
+  build-macos:
+    name: Build macOS
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          cd src/cli
+          make -j
+          mv cli bbk-macos-amd64
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bbk-macos-amd64
+          path: src/cli/bbk-macos-amd64
+
+  build-windows:
+    name: Build Windows
+    runs-on: windows-2025
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Add msbuild
+        uses: microsoft/setup-msbuild@v2
+
+      - name: Build
+        run: |
+          msbuild src/wincli/wincli.sln /p:Configuration=Release /m
+          mv src/wincli/x64/Release/wincli.exe bbk-windows-amd64.exe
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bbk-windows-amd64
+          path: bbk-windows-amd64.exe
+
+  build-freebsd:
+    name: Build FreeBSD
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: vmactions/freebsd-vm@v1
+        with:
+          run: |
+            pkg install -y gmake gcc
+            cd src/cli && gmake && mv cli bbk-freebsd-amd64
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bbk-freebsd-amd64
+          path: src/cli/bbk-freebsd-amd64
+
+  build-openbsd:
+    name: Build OpenBSD
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: vmactions/openbsd-vm@v1
+        with:
+          run: |
+            pkg_add gmake gcc
+            cd src/cli && gmake && mv cli bbk-openbsd-amd64
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bbk-openbsd-amd64
+          path: src/cli/bbk-openbsd-amd64
+
+  release:
+    name: Create GitHub Release
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
+    needs:
+      - build-linux
+      - build-macos
+      - build-windows
+      - build-freebsd
+      - build-openbsd
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts/
+
+      - name: Generate release notes
+        run: git log -1 --pretty='%s' > RELEASE.md
+
+      - name: Publish release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: artifacts/**/*
+          body_path: RELEASE.md