Add sh shebang to tests so we get syntax highlighting

tests/common.sh

@@ -1,3 +1,4 @@
+#!/bin/sh
 export test_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 export repo_dir="$test_dir/.."
 export NVM_DIR="$repo_dir/.nvm"

tests/loading/Check zsh-nvm doesn't install nvm if it's already installed

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 nvm_placeholder="nvm placeholder"

tests/loading/Check zsh-nvm exports NVM_DIR if it doesn't exist

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # We don't need to actually load nvm for this test

tests/loading/Check zsh-nvm installs nvm if it isn't already installed

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # Check nvm isn't already installed

tests/loading/Check zsh-nvm is loaded

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # We don't need to actually load nvm for this test

tests/loading/Check zsh-nvm loads nvm

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # Check nvm isn't already loaded

tests/loading/Check zsh-nvm wraps nvm

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # Load zsh-nvm

tests/loading/teardown

@@ -1 +1,2 @@
+#!/bin/sh
 rm -rf ../../.nvm

tests/wrapper commands/nvm revert

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # Version to revert nvm to

tests/wrapper commands/nvm upgrade

@@ -1,3 +1,4 @@
+#!/bin/sh
 source ../common.sh
 
 # Version to revert nvm to

tests/wrapper commands/teardown

@@ -1 +1,2 @@
+#!/bin/sh
 rm -rf ../../.nvm