feat: add NixOS packaging and automated release system

- Add flake.nix with dynamic version reading from Cargo.toml
- Add GitHub Actions workflow for automated releases on git tags
- Add RELEASING.md with cargo-release workflow documentation
- Update README.md with NixOS-first installation instructions
- Track Cargo.lock for reproducible builds
- Add cargo-release configuration to Cargo.toml
- Bump version to 0.4.0

Author: 0xPD33

.github/workflows/release.yml

@@ -0,0 +1,120 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache cargo registry
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo index
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/git
+          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v4
+        with:
+          path: target
+          key: ${{ runner.os }}-cargo-target-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential \
+            portaudio19-dev \
+            libclang-dev \
+            pkg-config \
+            libxkbcommon-dev \
+            libwayland-dev \
+            libx11-dev \
+            libxcursor-dev \
+            libxi-dev \
+            libxrandr-dev \
+            libasound2-dev \
+            libssl-dev \
+            libfftw3-dev \
+            curl \
+            cmake \
+            libvulkan-dev \
+            vulkan-headers \
+            libopenblas-dev \
+            shaderc
+
+      - name: Build release binary
+        run: cargo build --release --verbose
+
+      - name: Run tests
+        run: cargo test --release --verbose
+
+      - name: Extract version from tag
+        id: get_version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+
+      - name: Create release tarball
+        run: |
+          VERSION=${{ steps.get_version.outputs.VERSION }}
+          ARCHIVE_NAME="sonori-${VERSION}-x86_64-linux"
+          mkdir -p "${ARCHIVE_NAME}"
+          cp target/release/sonori "${ARCHIVE_NAME}/"
+          cp README.md LICENSE CONFIGURATION.md "${ARCHIVE_NAME}/"
+          tar -czf "${ARCHIVE_NAME}.tar.gz" "${ARCHIVE_NAME}"
+          echo "ARCHIVE_NAME=${ARCHIVE_NAME}" >> $GITHUB_ENV
+
+      - name: Generate release notes
+        id: release_notes
+        run: |
+          VERSION=${{ steps.get_version.outputs.VERSION }}
+          echo "RELEASE_NOTES<<EOF" >> $GITHUB_OUTPUT
+          echo "## Sonori v${VERSION}" >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          echo "### Installation" >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          echo "**NixOS (Recommended):**" >> $GITHUB_OUTPUT
+          echo '```bash' >> $GITHUB_OUTPUT
+          echo "nix run github:0xPD33/sonori" >> $GITHUB_OUTPUT
+          echo "# or" >> $GITHUB_OUTPUT
+          echo "nix profile install github:0xPD33/sonori" >> $GITHUB_OUTPUT
+          echo '```' >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          echo "**From Release Tarball:**" >> $GITHUB_OUTPUT
+          echo "1. Download \`sonori-${VERSION}-x86_64-linux.tar.gz\`" >> $GITHUB_OUTPUT
+          echo "2. Extract: \`tar -xzf sonori-${VERSION}-x86_64-linux.tar.gz\`" >> $GITHUB_OUTPUT
+          echo "3. Run: \`./sonori-${VERSION}-x86_64-linux/sonori\`" >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          echo "See README.md for building from source on other distributions." >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          echo "### Changes" >> $GITHUB_OUTPUT
+          echo "" >> $GITHUB_OUTPUT
+          git log --pretty=format:"- %s" $(git describe --tags --abbrev=0 HEAD^)..HEAD >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: ${{ env.ARCHIVE_NAME }}.tar.gz
+          body: ${{ steps.release_notes.outputs.RELEASE_NOTES }}
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -5,7 +5,6 @@
 # rust
 /target
 **/*.rs.bk
-Cargo.lock
 *.pdb
 
 # logs