Add install script

.github/workflows/release.yml

@@ -55,3 +55,34 @@ jobs:
     with:
       base64-subjects: "${{ needs.goreleaser.outputs.hashes }}"
       upload-assets: true
+
+  publish-version:
+    needs: [goreleaser]
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout gh-pages
+        uses: actions/checkout@v4
+        with:
+          ref: gh-pages
+
+      - name: Update latest version
+        run: |
+          echo "${{ github.ref_name }}" > latest.txt
+
+          cat > latest.json << EOF
+          {
+            "version": "${{ github.ref_name }}",
+            "published_at": "$(date -u +%Y-%m-%dT%H:%M:%SZ)",
+            "url": "https://github.com/Use-Tusk/fence/releases/tag/${{ github.ref_name }}"
+          }
+          EOF
+
+      - name: Commit and push to gh-pages
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add latest.txt latest.json
+          git commit -m "Update latest version to ${{ github.ref_name }}" || echo "No changes to commit"
+          git push origin gh-pages

README.md

@@ -26,7 +26,23 @@ You can use Fence as a Go package or CLI tool.
 
 ## Installation
 
-At the moment, we only support MacOS and Linux. For Windows users, we recommend using WSL.
+At the moment, we only support macOS and Linux. For Windows users, we recommend using WSL.
+
+### Quick Install (Recommended)
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/Use-Tusk/fence/main/install.sh | sh
+```
+
+To install a specific version:
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/Use-Tusk/fence/main/install.sh | sh -s -- v0.1.0
+```
+
+### Install via Go
+
+If you have Go installed:
 
 ```bash
 go install github.com/Use-Tusk/fence/cmd/fence@latest

install.sh

@@ -0,0 +1,113 @@
+#!/bin/sh
+set -e
+
+# Fence Installer (Linux/macOS only)
+# For Windows, we recommend using WSL.
+# Usage (latest):
+#   curl -fsSL https://raw.githubusercontent.com/Use-Tusk/fence/main/install.sh | sh
+# Usage (specific version):
+#   curl -fsSL https://raw.githubusercontent.com/Use-Tusk/fence/main/install.sh | sh -s -- v0.1.0
+# Or via env var:
+#   curl -fsSL https://raw.githubusercontent.com/Use-Tusk/fence/main/install.sh | FENCE_VERSION=0.1.0 sh
+
+REPO="Use-Tusk/fence"
+BINARY_NAME="fence"
+
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+
+case "$OS" in
+  linux*)  OS="linux" ;;
+  darwin*) OS="darwin" ;;
+  mingw*|msys*|cygwin*)
+    echo "Error: This script is for Linux/macOS only."
+    echo "For Windows, we recommend using WSL."
+    exit 1
+    ;;
+  *)
+    echo "Unsupported operating system: $OS"
+    exit 1
+    ;;
+esac
+
+case "$ARCH" in
+  x86_64|amd64) ARCH="x86_64" ;;
+  aarch64|arm64) ARCH="arm64" ;;
+  *)
+    echo "Unsupported architecture: $ARCH"
+    exit 1
+    ;;
+esac
+
+# Determine version to install: use first arg or FENCE_VERSION env var; otherwise fallback to latest
+REQUESTED_VERSION="${1:-${FENCE_VERSION:-}}"
+if [ -n "$REQUESTED_VERSION" ]; then
+  case "$REQUESTED_VERSION" in
+    v*) VERSION_TAG="$REQUESTED_VERSION" ;;
+    *)  VERSION_TAG="v$REQUESTED_VERSION" ;;
+  esac
+else
+  # Try manifest first (fast, no rate limits)
+  VERSION_TAG=$(curl -sL "https://use-tusk.github.io/fence/latest.txt" 2>/dev/null || echo "")
+  
+  # Fallback to GitHub API if manifest fails
+  if [ -z "$VERSION_TAG" ]; then
+    VERSION_TAG=$(curl -s "https://api.github.com/repos/$REPO/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+  fi
+fi
+
+if [ -z "$VERSION_TAG" ]; then
+  echo "Error: Unable to determine version to install"
+  exit 1
+fi
+
+VERSION_NUMBER="${VERSION_TAG#v}"
+
+case "$OS" in
+  linux)  OS_TITLE="Linux" ;;
+  darwin) OS_TITLE="Darwin" ;;
+  *)      OS_TITLE="$OS" ;;
+esac
+
+DOWNLOAD_URL="https://github.com/$REPO/releases/download/${VERSION_TAG}/${BINARY_NAME}_${VERSION_NUMBER}_${OS_TITLE}_${ARCH}.tar.gz"
+
+TMP_DIR=$(mktemp -d)
+cd "$TMP_DIR"
+
+echo "Downloading from $DOWNLOAD_URL..."
+if ! curl -fsSL -o fence.tar.gz "$DOWNLOAD_URL"; then
+  echo "Error: Failed to download release"
+  exit 1
+fi
+
+tar -xzf fence.tar.gz
+
+# Install to /usr/local/bin or ~/.local/bin
+INSTALL_DIR="/usr/local/bin"
+if [ ! -w "$INSTALL_DIR" ]; then
+  INSTALL_DIR="$HOME/.local/bin"
+  mkdir -p "$INSTALL_DIR"
+fi
+
+echo "Installing to $INSTALL_DIR..."
+mv "$BINARY_NAME" "$INSTALL_DIR/"
+chmod +x "$INSTALL_DIR/$BINARY_NAME"
+
+# Cleanup
+cd - > /dev/null
+rm -rf "$TMP_DIR"
+
+echo "Fence $VERSION_TAG installed successfully!"
+echo ""
+echo "Run 'fence --help' to get started."
+
+# Check if install dir is in PATH
+case ":$PATH:" in
+  *":$INSTALL_DIR:"*) ;;
+  *)
+    echo ""
+    echo "⚠️  Add $INSTALL_DIR to your PATH:"
+    echo "   export PATH=\"\$PATH:$INSTALL_DIR\""
+    ;;
+esac
+