change default branch to main, as this is more commonly used by now

Author: Bobonium

README.md

@@ -56,7 +56,7 @@ docker run quay.io/sers.dev/gitfile:latest
 
 or alternatively:
 ```shell script
-curl -L https://raw.githubusercontent.com/sers-dev/gitfile/master/gitfile.sh > /usr/local/bin/gitfile
+curl -L https://raw.githubusercontent.com/sers-dev/gitfile/main/gitfile.sh > /usr/local/bin/gitfile
 ```
 
 #### dependencies:
@@ -97,11 +97,11 @@ gitfile:
     #optional: path to clone the repository into (default taken from gitfile command)
     #relative path values are always relative to the path of the .gitfile
     path: ~/workspace/github/sers-dev/
-    #optional: version to checkout (defaults to master)
+    #optional: version to checkout (defaults to main)
     #tags, branch names and commit hashes are all valid values
     #if you can run `git checkout $VERSION` it's valid
-    version: master
+    version: main
 ```
 
 #### Release Cycle:
-`gitfile.sh` content changes on master will always trigger a new release; if it's good enough to be merged, it's good enough to be released.
+`gitfile.sh` content changes on main will always trigger a new release; if it's good enough to be merged, it's good enough to be released.

gitfile.sh

@@ -54,7 +54,7 @@ function parseYaml
       TO=$(expr ${LINE_NUMBERS[$i + 1]} - 1)
     fi
     SOURCE=$(echo "${YAML_FILE_CONTENT}" | sed -n "${FROM},${TO}p" | grep "source:" | awk '{print $2}' | cut -d'"' -f2)
-    VERSION=$(echo "${YAML_FILE_CONTENT}" | sed -n "${FROM},${TO}p" | grep "version:" | awk '{print $2}' | cut -d'"' -f2 || echo "master")
+    VERSION=$(echo "${YAML_FILE_CONTENT}" | sed -n "${FROM},${TO}p" | grep "version:" | awk '{print $2}' | cut -d'"' -f2 || echo "main")
     GIT_CLONE_PATH=$(echo "${YAML_FILE_CONTENT}" | sed -n "${FROM},${TO}p" | grep "path:" | awk '{print $2}' | cut -d'"' -f2 || echo "${DEFAULT_GIT_CLONE_PATH}")
     cloneRepo ${SOURCE} ${VERSION} ${GIT_CLONE_PATH%/}/${DIR_NAMES[$i]%:}
   done