automate install for Docker Desktop

README.md

@@ -6,8 +6,22 @@ sdk install gradle
 sdk install java 8.0.202-zulu
 ```
 
-### Download docker
-`curl -o docker.dmg -sL https://download.docker.com/mac/stable/Docker.dmg`
+### Install Docker Desktop for Mac
+```
+docker_app=$(find /Applications/ \
+                  -name "Docker.app" -maxdepth 1 -mindepth 1 -type d)
+if [ -z "$docker_app" ]; then
+   curl -o ~/Downloads/Docker.dmg -sL https://download.docker.com/mac/stable/Docker.dmg
+   hdiutil verify ~/Downloads/Docker.dmg
+   hdiutil attach ~/Downloads/Docker.dmg -nobrowse
+   cp -R /Volumes/Docker/Docker.app /Applications/
+   hdiutil detach /Volumes/Docker
+   rm ~/Downloads/Docker.dmg
+   sudo /Applications/Docker.app/Contents/MacOS/Docker --quit-after-install --unattended
+else
+   echo "Docker for Mac is already installed."
+fi
+```
 
 ### Install dependencies with Brew
 `brew bundle`
@@ -24,7 +38,7 @@ Get it from `https://github.com/powerline/fonts/blob/master/Meslo%20Slashed/Mesl
 
 ### OSX Defaults
 ```
-defaults write http://com.apple .screencapture location ~/Download
+defaults write http://com.apple .screencapture location ~/Downloads
 #defaults write com.apple.PowerChime ChimeOnNoHardware -bool true # still KO after closing lid
 #killall PowerChime
 ```