add build workflow

fix incorrect workflows dir

add workflow_dispatch to release build

add deps installation to release.yml

fix release.yml not cloning submodules

try to fix auto builds on windows

another attemp to fix automatic building on windows

one more attemp to fix automatic building on windows

change cargo/bin path on windows

fix windows builds

test

.github/workflows/release.yml

@@ -0,0 +1,72 @@
+name: Release Build
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Install build dependencies (Linux)
+        if: runner.os == 'Linux'
+        run: sudo apt-get update && sudo apt-get install -y autoconf automake libtool
+
+      - name: Install build dependencies (macOS)
+        if: runner.os == 'macOS'
+        run: brew install autoconf automake libtool
+
+      - name: Install build dependencies (Windows)
+        if: runner.os == 'Windows'
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: MINGW64
+          update: true
+          install: autoconf automake libtool make m4 perl autotools
+          run: whereis aclocal
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+
+      - name: Cache Cargo dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+
+      - name: Build (Linux/macOS)
+        if: runner.os != 'Windows'
+        run: cargo build --release
+
+      - name: Build (Windows)
+        if: runner.os == 'Windows'
+        shell: msys2 {0}
+        run: |
+          # ensure cargo is in PATH
+          export PATH=/c/Users/runneradmin/.cargo/bin:$PATH
+          # ensure mingw64 bin is in PATH
+          export PATH=/mingw64/bin:/usr/bin:$PATH
+          cargo build --release
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-${{ matrix.os }}
+          path: target/release/build_msp*