add install.sh script and arm platform

Author: theRealWardo

.goreleaser.yaml

@@ -29,6 +29,11 @@ builds:
     goos:
       - linux
       - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
 
 archives:
   - format: tar.gz

install.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+#
+# Apoxy installer
+#
+# Usage:
+#   curl -fsSL https://raw.githubusercontent.com/apoxy-dev/apoxy-cli/master/scripts/install.sh | bash
+
+# When releasing Apoxy, the releaser should update this version number
+# AFTER they upload new binaries.
+VERSION="0.1.1"
+
+set -e
+
+function copy_binary() {
+  if [[ ":$PATH:" == *":$HOME/bin:"* ]]; then
+      if [ ! -d "$HOME/bin" ]; then
+        mkdir -p "$HOME/bin"
+      fi
+      mv apoxy "$HOME/bin/apoxy"
+  else
+      echo "Installing Apoxy to /usr/local/bin which is write protected"
+      echo "If you'd prefer to install Apoxy without sudo permissions, add \$HOME/bin to your \$PATH and rerun the installer"
+      sudo mv apoxy /usr/local/bin/apoxy
+  fi
+}
+
+function install_apoxy() {
+  if [[ "$OSTYPE" == "linux"* ]]; then
+			# On Linux, "uname -m" reports "aarch64" on ARM 64 bits machines,
+			# and armv7l on ARM 32 bits machines like the Raspberry Pi.
+			# This is a small workaround so that the install script works on ARM.
+			case $(uname -m) in
+					aarch64) ARCH=arm64;;
+					armv7l)  ARCH=arm;;
+					*)       ARCH=$(uname -m);;
+			esac
+			set -x
+			curl -fsSL https://github.com/apoxy-dev/apoxy-cli/releases/download/v$VERSION/apoxy_Linux_$ARCH.tar.gz | tar -xzv apoxy
+			copy_binary
+  elif [[ "$OSTYPE" == "darwin"* ]]; then
+			# On macOS, "uname -m" reports "arm64" on ARM 64 bits machines
+			ARCH=$(uname -m)
+			set -x
+			curl -fsSL https://github.com/apoxy-dev/apoxy-cli/releases/download/v$VERSION/apoxy_Darwin_$ARCH.tar.gz | tar -xzv apoxy
+			copy_binary
+  else
+      set +x
+      echo "The Tilt installer does not work for your platform: $OSTYPE"
+      echo ""
+      echo "If you think your platform should be supported, please file an issue:"
+      echo "https://github.com/apoxy-dev/apoxy-cli/issues/new"
+      echo "Thank you!"
+      exit 1
+  fi
+
+  set +x
+}
+
+# so that we can skip installation in CI and just test the version check
+if [[ -z $NO_INSTALL ]]; then
+  install_apoxy
+fi
+
+echo "Apoxy installed!"