fix: don't fail the workflow if sort --version-sort doesn't exist (#174)

`sort --version-sort` doesn't exist on some systems, so adding in a
check for its return value before depending on the result.

all.sh

@@ -39,11 +39,13 @@ elif [[ ${INPUT_CHECK_ALL_MODE} == "hold-the-line" ]]; then
     upload_id_arg="--upload-id ${INPUT_UPLOAD_ID}"
     trunk_version="$(${TRUNK_PATH} version)"
     # trunk-ignore-begin(shellcheck/SC2312): the == will fail if anything inside the $() fails
-    if [[ "$(printf "%s\n%s\n" "${MINIMUM_UPLOAD_ID_VERSION}" "${trunk_version}" |
-      sort --version-sort |
-      head -n 1)" == "${trunk_version}"* ]]; then
-      echo "::error::Please update your CLI to ${MINIMUM_UPLOAD_ID_VERSION} or higher (current version ${trunk_version})."
-      exit 1
+    if sort_result=$(printf "%s\n%s\n" "${MINIMUM_UPLOAD_ID_VERSION}" "${trunk_version}" | sort --version-sort); then
+      if [[ $(echo "${sort_result}" | head -n 1) == "${trunk_version}" ]]; then
+        echo "::error::Please update your CLI to ${MINIMUM_UPLOAD_ID_VERSION} or higher (current version ${trunk_version})."
+        exit 1
+      fi
+    else
+      echo "::warning::sort --version-sort failed - continuing without checking CLI version"
     fi
     # trunk-ignore-end(shellcheck/SC2312)
   else

pull_request.sh

@@ -43,11 +43,13 @@ fi
 if [[ -n ${INPUT_CHECK_RUN_ID} ]]; then
   trunk_version="$(${TRUNK_PATH} version)"
   # trunk-ignore-begin(shellcheck/SC2312): the == will fail if anything inside the $() fails
-  if [[ "$(printf "%s\n%s\n" "${MINIMUM_CHECK_RUN_ID_VERSION}" "${trunk_version}" |
-    sort --version-sort |
-    head -n 1)" == "${trunk_version}"* ]]; then
-    echo "::error::Please update your CLI to ${MINIMUM_CHECK_RUN_ID_VERSION} or higher (current version ${trunk_version})."
-    exit 1
+  if sort_result=$(printf "%s\n%s\n" "${MINIMUM_CHECK_RUN_ID_VERSION}" "${trunk_version}" | sort --version-sort); then
+    if [[ $(echo "${sort_result}" | head -n 1) == "${trunk_version}" ]]; then
+      echo "::error::Please update your CLI to ${MINIMUM_CHECK_RUN_ID_VERSION} or higher (current version ${trunk_version})."
+      exit 1
+    fi
+  else
+    echo "::warning::sort --version-sort failed - continuing without checking CLI version"
   fi
   # trunk-ignore-end(shellcheck/SC2312)
   annotation_argument=--trunk-annotate=${INPUT_CHECK_RUN_ID}

trunk_merge.sh

@@ -26,11 +26,13 @@ echo "Detected merge queue commit, using HEAD^1 (${upstream}) as upstream and HE
 if [[ -n ${INPUT_CHECK_RUN_ID} ]]; then
   trunk_version="$(${TRUNK_PATH} version)"
   # trunk-ignore-begin(shellcheck/SC2312): the == will fail if anything inside the $() fails
-  if [[ "$(printf "%s\n%s\n" "${MINIMUM_CHECK_RUN_ID_VERSION}" "${trunk_version}" |
-    sort --version-sort |
-    head -n 1)" == "${trunk_version}"* ]]; then
-    echo "::error::Please update your CLI to ${MINIMUM_CHECK_RUN_ID_VERSION} or higher (current version ${trunk_version})."
-    exit 1
+  if sort_result=$(printf "%s\n%s\n" "${MINIMUM_CHECK_RUN_ID_VERSION}" "${trunk_version}" | sort --version-sort); then
+    if [[ $(echo "${sort_result}" | head -n 1) == "${trunk_version}" ]]; then
+      echo "::error::Please update your CLI to ${MINIMUM_CHECK_RUN_ID_VERSION} or higher (current version ${trunk_version})."
+      exit 1
+    fi
+  else
+    echo "::warning::sort --version-sort failed - continuing without checking CLI version"
   fi
   # trunk-ignore-end(shellcheck/SC2312)
   annotation_argument=--trunk-annotate=${INPUT_CHECK_RUN_ID}