feat: Uninstall Confirm Dialog Option for One-click Windows NSIS

Closes #618

.travis.yml

@@ -32,6 +32,7 @@ install:
 - nvm use --delete-prefix $NODE_VERSION
 - if [[ "$TRAVIS_OS_NAME" == "osx" && "$NODE_VERSION" == "4" ]]; then npm install npm -g ; fi
 - npm install
+- npm install @develar/semantic-release
 - npm prune
 - (cd test/fixtures/app-executable-deps/app && npm install && npm prune)
 

package.json

@@ -105,7 +105,7 @@
     ]
   },
   "devDependencies": {
-    "@develar/semantic-release": "^6.3.4",
+    "@develar/semantic-release": "^6.3.5",
     "@types/debug": "0.0.28",
     "@types/mime": "0.0.28",
     "@types/progress": "^1.1.27",

templates/nsis/installer.nsi

@@ -50,6 +50,14 @@ FunctionEnd
 
 Function un.onInit
   !insertmacro check64BitAndSetRegView
+
+  ${IfNot} ${Silent}
+    MessageBox MB_OKCANCEL "Are you sure you want to uninstall ${PRODUCT_NAME}?" IDOK next
+      Quit
+
+    next:
+  ${EndIf}
+
   !insertmacro initMultiUser Un un.
 
   !ifmacrodef customUnInit