edited get latest release which was not working on mac os

Author: pilillo

infrastructure/utils/get_latest_release.sh

@@ -2,5 +2,10 @@
 
 get_latest_github_release() {
 	# taken from https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3c
-	curl --silent "https://api.github.com/repos/$1/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")'
+	curl --silent "https://api.github.com/repos/$1/releases/latest" |
+	grep '"tag_name":' |
+	sed -E 's/.*"([^"]+)".*/\1/'
 }
+
+# e.g.
+#echo $(get_latest_github_release data-mill-cloud/data-mill)

infrastructure/utils/get_os_type.sh

@@ -7,3 +7,16 @@ get_os_type() {
 		*) echo "?"
 	esac
 }
+
+get_pacman(){
+	# one of these commands should always be available to install packages
+	pacmans=( yum apt-get pacman )
+
+	for i in "${pacmans[@]}"
+	do
+		command -v $i > /dev/null 2>&1 && {
+			echo $i
+			break
+		}
+	done
+}

install.sh

@@ -2,7 +2,9 @@
 
 get_latest_github_release() {
         # taken from https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3c
-        curl --silent "https://api.github.com/repos/$1/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")'
+        curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
+        grep '"tag_name":' |                                              # Get tag line
+        sed -E 's/.*"([^"]+)".*/\1/'                                      # Pluck JSON value
 }
 
 latest_version=$(get_latest_github_release "data-mill-cloud/data-mill")