Fix scripts.

testing/equivalence/compare-results.sh

@@ -1,19 +1,20 @@
 #!/bin/bash
 
+path=$(which realpath)
 if [[ "$OSTYPE" == "darwin"* ]];
 then
     if ! command -v grealpath &> /dev/null;
     then
         print_style "ERROR: This script requires grealpath when run on Mac. Please install it with 'brew install coreutils'\n" "danger"
         exit 1
     else
-        alias realpath=grealpath
+        path=$(which grealpath)
     fi
 fi
 
-source $(grealpath $(dirname $0))/lib.sh
+source $($path $(dirname $0))/lib.sh
 
-for i in $(find $(grealpath $(dirname $0))/results/terraform -mindepth 1 -maxdepth 1 -type d); do
+for i in $(find $($path $(dirname $0))/results/terraform -mindepth 1 -maxdepth 1 -type d); do
     test_case_name=$(basename ${i})
     print_style "Test case "
     print_style "${test_case_name}" "info"
@@ -25,8 +26,8 @@ for i in $(find $(grealpath $(dirname $0))/results/terraform -mindepth 1 -maxdep
         print_style "results/opentofu/$(basename ${f})" "info"
         print_style ": "
 
-        terraform_file=$(grealpath $(dirname $0))/results/terraform/$(basename ${i})/$(basename ${f})
-        opentofu_file=$(grealpath $(dirname $0))/results/opentofu/$(basename ${i})/$(basename ${f})
+        terraform_file=$($path $(dirname $0))/results/terraform/$(basename ${i})/$(basename ${f})
+        opentofu_file=$($path $(dirname $0))/results/opentofu/$(basename ${i})/$(basename ${f})
 
         # We normalize the JSON output to make them comparable regardless of key order
         diff \

testing/equivalence/update-test-cases.sh

@@ -1,18 +1,19 @@
 #!/bin/bash
 
-source $(realpath $(dirname $0))/lib.sh
-
+path=$(which realpath)
 if [[ "$OSTYPE" == "darwin"* ]];
 then
     if ! command -v grealpath &> /dev/null;
     then
         print_style "ERROR: This script requires grealpath when run on Mac. Please install it with 'brew install coreutils'\n" "danger"
         exit 1
     else
-        alias realpath=grealpath
+        path=$(which grealpath)
     fi
 fi
 
+source $(realpath $(dirname $0))/lib.sh
+
 test_case_dirname="test_cases"
 test_case_prefix="test_"
 
@@ -33,25 +34,25 @@ if [[ ! -d ${test_case_dirname} ]]; then
     mkdir -p ${test_case_dirname}
 fi
 
-for i in $(find $(dirname $(grealpath $0))/../../examples -mindepth 1 -maxdepth 1 -type d -not -path "**/.modules"); do
+for i in $(find $(dirname $($path $0))/../../examples -mindepth 1 -maxdepth 1 -type d -not -path "**/.modules"); do
     if [[ " ${skip_examples[@]} " =~ " $(basename ${i}) " ]]; then
         print_style "Skipping example "
-        print_style "$(grealpath --relative-to=$(dirname $0) ${i})\n" "warning"
+        print_style "$($path --relative-to=$(dirname $0) ${i})\n" "warning"
         continue
     fi
 
     print_style "Found example directory: "
-    print_style "$(grealpath --relative-to=$(dirname $0) ${i})\n"
-    expected_test_dir="$(dirname $(grealpath $0))/${test_case_dirname}/${test_case_prefix}$(basename ${i})"
+    print_style "$($path --relative-to=$(dirname $0) ${i})\n"
+    expected_test_dir="$(dirname $($path $0))/${test_case_dirname}/${test_case_prefix}$(basename ${i})"
 
     if [[ ! -d ${expected_test_dir} ]]; then
         mkdir -p ${expected_test_dir}
         print_style "  * created missing directory "
-        print_style "$(grealpath --relative-to=$(dirname $0) ${expected_test_dir})\n" "warning"
+        print_style "$($path --relative-to=$(dirname $0) ${expected_test_dir})\n" "warning"
     fi
 
     print_style "  * updating "
-    print_style "$(grealpath --relative-to=$(dirname $0) ${expected_test_dir})/main.tf\n" "info"
+    print_style "$($path --relative-to=$(dirname $0) ${expected_test_dir})/main.tf\n" "info"
     cat << EOF > ${expected_test_dir}/main.tf
 # DO NOT EDIT
 # This file is automatically generated by $(basename $0) 
@@ -61,7 +62,7 @@ module test {
 EOF
 
     print_style "  * updating "
-    print_style "$(grealpath --relative-to=$(dirname $0) ${expected_test_dir})/spec.json\n" "info"
+    print_style "$($path --relative-to=$(dirname $0) ${expected_test_dir})/spec.json\n" "info"
     cat << EOF > ${expected_test_dir}/spec.json
 {
   "ignore_fields": {