Add default or fallback version for CICD pipelines

README.md

@@ -169,10 +169,11 @@ tfswitch -c terraform_dir
 To install from a remote mirror other than the default(https://releases.hashicorp.com/terraform). Use the `-m` or `--mirror` parameter.    
 Ex: `tfswitch --mirror https://example.jfrog.io/artifactory/hashicorp`
 
-### Set a default TF version to pick
-1. Help the CI systems to default to a version in case version is not detected from above steps.
-2. Ex: `tfswitch -d 1.2.3` or `tfswitch --default 1.2.3` installs version `1.2.3` in case no other versions could be detected.
+### Set a default TF version for CICD pipeline
+1. When using a CICD pipeline, you may want a default or fallback version to avoid the pipe from hanging.
+2. Ex: `tfswitch -d 1.2.3` or `tfswitch --default 1.2.3` installs version `1.2.3` when no other versions could be detected.
 3. Hit **Enter** to install.
+[Also, see CICD example](#cicd)
 
 ## Automation
 **Automatically switch with bash**
@@ -244,7 +245,7 @@ function switch_terraform --on-event fish_postexec
     end
 end
 ```
-
+## CICD
 ### Jenkins setup
 <img src="https://s3.us-east-2.amazonaws.com/kepler-images/warrensbox/tfswitch/jenkins_tfswitch.png" alt="drawing" style="width: 170px;"/>
 
@@ -264,6 +265,10 @@ export PATH=$PATH:$CUSTOMBIN    #Add custom bin path to PATH environment
 
 $CUSTOMBIN/tfswitch -b $CUSTOMBIN/terraform 0.11.7 #or simply tfswitch -b $CUSTOMBIN/terraform 0.11.7
 
+#OR 
+
+$CUSTOMBIN/tfswitch -d 0.11.7 -b $CUSTOMBIN/terraform  #or simply tfswitch -d 0.11.7 -b $CUSTOMBIN/terraform 
+
 terraform -v                    #testing version
 ```
 
@@ -305,6 +310,9 @@ jobs:
 
             $CUSTOMBIN/tfswitch -b $CUSTOMBIN/terraform 0.11.7 #or simply tfswitch -b $CUSTOMBIN/terraform 0.11.7
 
+            #OR
+            $CUSTOMBIN/tfswitch -d 0.11.7 -b $CUSTOMBIN/terraform  #or simply tfswitch -d 0.11.7 -b $CUSTOMBIN/terraform 
+
             terraform -v                    #testing version
 ```
 ## Order of precedence