Update activate (#392)

* Update activate

Moved "export KCTF_CTF_DIR" into macOS check to use grealpath instead of realpath which doesn't seem supported.

* Update activate

Moved "export KCTF_CTF_DIR" into macOS check to use grealpath instead of realpath which doesn't seem supported.

* updating activate to include both grealpath and realpath

* updating fix per @sroettger's suggestion

dist/activate

@@ -24,6 +24,13 @@ if [[ "$OSTYPE" =~ ^darwin.* ]]; then
 
   STAT="gstat"
   MKTEMP="gmktemp"
+
+  script_dir="$(dirname "${BASH_SOURCE-$0}")"
+  if [[ "$script_dir" == "." ]]; then
+    script_dir="../."
+  fi
+  export KCTF_CTF_DIR="$(realpath "$(dirname "${script_dir}")")"
+  unset script_dir
 else
   KCTF_YQ_URL="https://github.com/mikefarah/yq/releases/download/v4.2.0/yq_linux_amd64"
   KCTF_YQ_HASH="5d44bd64e264e9029c5f06bcd960ba162d7ed7ddd1781f02a28d62f50577b632"
@@ -36,9 +43,9 @@ else
 
   STAT="stat"
   MKTEMP="mktemp"
+  export KCTF_CTF_DIR="$(realpath --no-symlinks "$(dirname "${BASH_SOURCE-$0}")/..")"
 fi
 
-export KCTF_CTF_DIR="$(realpath --no-symlinks "$(dirname "${BASH_SOURCE-$0}")/..")"
 export KCTF_BIN="${KCTF_CTF_DIR}/kctf/bin"
 source "${KCTF_BIN}/kctf-log"