feat: check go and node versions at build time. node version is pinne…

…d, but ensure only minimal Go version

scripts/versions_check.sh

@@ -1,41 +1,22 @@
 #!/usr/bin/env bash
 set -euo pipefail # Bash "strict mode"
 
-GO_VERSION=1.18
+# VERSION NUMBERS
+# FOR GO WE EXPECT _AT LEAST_ THIS VERSION, BUT WE ARE OK WITH SUPERIOR VERSIONS
+GO_VERSION=1.20rc3
+
+# FOR NODE, WE PIN THE EXACT VERSION NUMBER
 NODE_VERSION=16.14.0
+
+
 RED_BG=$(tput setab 1)
+BLUE_BG=$(tput setab 4)
 WHITE_FG=$(tput setaf 7)
 NORMAL_BG=$(tput sgr0;)
 BOLD=$(tput bold)
 error=false;
 
-echo " "
-
-function parse_semver() {
- local token="$1"
- local major=0
- local minor=0
- local patch=0
-
- if egrep '^[0-9]+\.[0-9]+(\.[0-9]+)?' <<<"${token}" >/dev/null 2>&1 ; then
- # It has the correct syntax.
- local n=${token//[!0-9]/ }
- local a=(${n//\./ })
- fi
-
- echo "${a[@]}"
-}
-
-function compare_versions() {
- local expected=($(parse_semver "$1"))
- local found=($(parse_semver "$2"))
- local len=${#expected[@]}
- for (( i=0; i<len; i++ )) ; do
- if ! [ "${expected[$i]}" == "${found[$i]}" ]; then
- echo 1
- fi
- done
-}
+echo "${BLUE_BG}${WHITE_FG}${BOLD}Starting Kurtosis Build... ${NORMAL_BG}"
 
 check_node_version() {
  if [ -f ~/.nvm/nvm.sh ]; then
@@ -59,15 +40,27 @@ check_node_version() {
  echo "${RED_BG}${WHITE_FG}nvm install "${NODE_VERSION}" ${NORMAL_BG}"
  echo ""
  error=true
+ else
+ echo "${BLUE_BG}${WHITE_FG}${BOLD}Node version "${GO_VERSION}" found. ok ${NORMAL_BG}"
  fi
 }
 
+version_lte() {
+ if [ "$1" = "$2" ]; then
+ echo 1
+ return;
+ fi
+ $(printf '%s\n%s' "$1" "$2" | sort -C -V -u) && echo 1 || echo 0
+}
+
 check_go_version() {
  local version=$(go version | { read -r _ _ v _; echo "${v#go}"; })
- local result="$(compare_versions ${GO_VERSION} "${version}")"
- if [ "$result" == 1 ]; then
+ if [ "$(version_lte "${GO_VERSION}" "${version}")" != 1 ]; then
  echo "${RED_BG}${WHITE_FG}${BOLD}GO "${GO_VERSION}" not installed. Found ${version} ${NORMAL_BG}"
  error=true
+ else
+ echo "${BLUE_BG}${WHITE_FG}${BOLD}Minimum GO version "${GO_VERSION}" expected. Found ${version} ... ok ${NORMAL_BG}"
+
  fi
 }
 
@@ -79,7 +72,7 @@ if "$error"; then
  exit 1
 fi
 
-nvm use $NODE_VERSION
+nvm use $NODE_VERSION &> /dev/null