Add release workflow and install script

GitHub Actions cross-compiles on tag push (darwin/linux, amd64/arm64).
Install script downloads the right binary for the user's platform.

Author: markmdev

.github/workflows/release.yml

@@ -0,0 +1,49 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.25'
+
+      - name: Build binaries
+        run: |
+          platforms=(
+            "darwin/arm64"
+            "darwin/amd64"
+            "linux/amd64"
+            "linux/arm64"
+          )
+          mkdir -p dist
+          for platform in "${platforms[@]}"; do
+            GOOS="${platform%/*}"
+            GOARCH="${platform#*/}"
+            output="dist/reflex-${GOOS}-${GOARCH}"
+            echo "Building ${output}..."
+            GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="-s -w" -o "$output" .
+          done
+
+      - name: Generate checksums
+        run: |
+          cd dist
+          sha256sum reflex-* > checksums.txt
+
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          files: |
+            dist/reflex-*
+            dist/checksums.txt

README.md

@@ -25,6 +25,11 @@ Your agent sees the injection as part of the current message — not buried in a
 
 **1. Install the `reflex` binary**
 
+```bash
+curl -sL https://raw.githubusercontent.com/markmdev/reflex/master/install.sh | sh
+```
+
+Or with Go:
 ```bash
 go install github.com/markmdev/reflex@latest
 ```

install.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+set -e
+
+REPO="markmdev/reflex"
+INSTALL_DIR="$HOME/.local/bin"
+
+# Detect platform
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+
+case "$ARCH" in
+  x86_64)  ARCH="amd64" ;;
+  aarch64) ARCH="arm64" ;;
+  arm64)   ARCH="arm64" ;;
+  *)       echo "Unsupported architecture: $ARCH" && exit 1 ;;
+esac
+
+case "$OS" in
+  darwin|linux) ;;
+  *) echo "Unsupported OS: $OS" && exit 1 ;;
+esac
+
+BINARY="reflex-${OS}-${ARCH}"
+
+# Get latest release tag
+TAG=$(curl -sL "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name"' | head -1 | cut -d'"' -f4)
+
+if [ -z "$TAG" ]; then
+  echo "Failed to fetch latest release"
+  exit 1
+fi
+
+URL="https://github.com/${REPO}/releases/download/${TAG}/${BINARY}"
+
+echo "Downloading reflex ${TAG} (${OS}/${ARCH})..."
+mkdir -p "$INSTALL_DIR"
+curl -sL "$URL" -o "${INSTALL_DIR}/reflex"
+chmod +x "${INSTALL_DIR}/reflex"
+
+echo "Installed reflex ${TAG} to ${INSTALL_DIR}/reflex"
+echo ""
+echo "Make sure ${INSTALL_DIR} is in your PATH:"
+echo "  export PATH=\"\$HOME/.local/bin:\$PATH\""