arm linux support

Author: nicoloboschi

.github/workflows/release-cli.yml

@@ -18,6 +18,9 @@ jobs:
           - target: x86_64-unknown-linux-musl
             os: ubuntu-latest
             name: linux-x86_64
+          - target: aarch64-unknown-linux-musl
+            os: ubuntu-latest
+            name: linux-aarch64
           - target: aarch64-apple-darwin
             os: macos-latest
             name: darwin-aarch64
@@ -28,17 +31,28 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install musl tools (Linux)
+      - name: Install musl tools (Linux x86_64)
         if: matrix.target == 'x86_64-unknown-linux-musl'
         run: |
           sudo apt-get update
           sudo apt-get install -y musl-tools
 
+      - name: Install musl tools (Linux aarch64)
+        if: matrix.target == 'aarch64-unknown-linux-musl'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y musl-tools gcc-aarch64-linux-gnu
+
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
 
+      - name: Configure cross-compilation (Linux aarch64)
+        if: matrix.target == 'aarch64-unknown-linux-musl'
+        run: |
+          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
+
       - name: Build
         run: cargo build --release --target ${{ matrix.target }}
 
@@ -102,6 +116,7 @@ jobs:
           echo "### CLI Binaries" >> release_notes.md
           echo "- \`pg0-darwin-aarch64\` - macOS Apple Silicon" >> release_notes.md
           echo "- \`pg0-linux-x86_64\` - Linux x86_64 (statically linked, works on any Linux distribution)" >> release_notes.md
+          echo "- \`pg0-linux-aarch64\` - Linux ARM64/aarch64 (statically linked, works on any Linux distribution)" >> release_notes.md
           echo "- \`pg0-windows-x86_64.exe\` - Windows x64" >> release_notes.md
           echo "" >> release_notes.md
           echo "### Bundled Components" >> release_notes.md

README.md

@@ -9,7 +9,7 @@ Includes **pgvector** for AI/vector workloads out of the box.
 - **Zero dependencies** - single binary, no installation required
 - **Embedded PostgreSQL 16** with pgvector pre-installed
 - **Multiple instances** - run multiple PostgreSQL servers simultaneously
-- Works on macOS (Apple Silicon), Linux (x86_64, statically linked), and Windows (x64)
+- Works on macOS (Apple Silicon), Linux (x86_64 & ARM64, statically linked), and Windows (x64)
 - Bundled `psql` client - no separate installation needed
 - Data persists between restarts
 

install.sh

@@ -32,15 +32,15 @@ detect_platform() {
 
     # Validate supported platforms (must have pgvector pre-compiled)
     case "$platform" in
-        darwin-aarch64|linux-x86_64|windows-x86_64)
+        darwin-aarch64|linux-x86_64|linux-aarch64|windows-x86_64)
             ;;
         darwin-x86_64)
             echo -e "${YELLOW}Note: Intel Mac users can run the Apple Silicon binary via Rosetta 2${NC}"
             platform="darwin-aarch64"
             ;;
         *)
             echo -e "${RED}Unsupported platform: ${platform}${NC}"
-            echo "Supported platforms: darwin-aarch64 (macOS Apple Silicon), linux-x86_64, windows-x86_64"
+            echo "Supported platforms: darwin-aarch64 (macOS Apple Silicon), linux-x86_64, linux-aarch64, windows-x86_64"
             exit 1
             ;;
     esac
@@ -108,7 +108,6 @@ main() {
 
     echo ""
     echo "pg0 is now available."
-    pg0 -h
 }
 
 main "$@"