feat(hooks): verifies that node is in PATH (#113)

* feat(hooks): verifies that `node` is in PATH

* chore: better wording

Author: AVVS

hooks/commit-msg

@@ -6,4 +6,9 @@ if [ ! -d "$DIRECTORY" ]; then
   exit -1
 fi
 
+if [ ! -x "$(command -v node)" ]; then
+  echo "Node binary not found, please ensure it has been properly installed"
+  exit -1
+fi
+
 ./node_modules/.bin/commit-msg "$@"

hooks/post-checkout

@@ -5,6 +5,10 @@ if [ ! -d "$DIRECTORY" ]; then
   echo "WARNING: Cannot find node_modules folder, please run 'npm install' first"
 fi
 
-if [ -d "$DIRECTORY" ]; then
+if [ ! -x "$(command -v node)" ]; then
+  echo "WARNING: Node binary not found, please ensure it has been properly installed"
+fi
+
+if [ -d "$DIRECTORY" ] && [ -x "$(command -v node)" ]; then
   ./node_modules/.bin/post-checkout "$@"
 fi

hooks/post-commit

@@ -6,4 +6,9 @@ if [ ! -d "$DIRECTORY" ]; then
   exit -1
 fi
 
+if [ ! -x "$(command -v node)" ]; then
+  echo "Node binary not found, please ensure it has been properly installed"
+  exit -1
+fi
+
 ./node_modules/.bin/post-commit "$@"

hooks/post-merge

@@ -6,4 +6,9 @@ if [ ! -d "$DIRECTORY" ]; then
   exit -1
 fi
 
+if [ ! -x "$(command -v node)" ]; then
+  echo "Node binary not found, please ensure it has been properly installed"
+  exit -1
+fi
+
 ./node_modules/.bin/post-merge "$@"

hooks/pre-commit

@@ -6,4 +6,9 @@ if [ ! -d "$DIRECTORY" ]; then
   exit -1
 fi
 
+if [ ! -x "$(command -v node)" ]; then
+  echo "Node binary not found, please ensure it has been properly installed"
+  exit -1
+fi
+
 ./node_modules/.bin/pre-commit "$@"

hooks/pre-push

@@ -6,4 +6,9 @@ if [ ! -d "$DIRECTORY" ]; then
   exit -1
 fi
 
+if [ ! -x "$(command -v node)" ]; then
+  echo "Node binary not found, please ensure it has been properly installed"
+  exit -1
+fi
+
 ./node_modules/.bin/pre-push "$@"