Updating necessary python versions in bin/update-env.sh

diff --git a/bin/update-env.sh b/bin/update-env.sh
index 049ece893bca7a78e42e871067d9229853c86ac2..99c7d0f5f633c2a77bb35a64f153c30cf7c15796 100755 (executable)
--- a/bin/update-env.sh
+++ b/bin/update-env.sh
@@ -7,7 +7,7 @@ VERBOSE="n"
 DEBUG="n"
 QUIET='n'
 
-VERSION="2.2"
+VERSION="2.3"
 
 # console colors:
 RED=""
@@ -22,6 +22,8 @@ BASE_DIR=$( dirname "$( dirname "$0" )" )
 cd "${BASE_DIR}"
 BASE_DIR=$( readlink -f . )
 
+declare -a VALID_PY_VERSIONS=("3.9" "3.8" "3.7" "3.6")
+
 PIP_OPTIONS=
 export VIRTUAL_ENV_DISABLE_PROMPT=y
 
@@ -268,7 +270,6 @@ get_options() {
 #------------------------------------------------------------------------------
 init_venv() {
 
-    local -a valid_py_versions=("3.8" "3.7" "3.6" "3.5")
     local py_version=
     local python=
     local found="n"
@@ -281,7 +282,7 @@ init_venv() {
 
     if [[ ! -f venv/bin/activate ]] ; then
         found="n"
-        for py_version in "${valid_py_versions[@]}" ; do
+        for py_version in "${VALID_PY_VERSIONS[@]}" ; do
             python="python${py_version}"
             debug "Testing Python binary '${CYAN}${python}${NORMAL}' …"
             if type -t "${python}" >/dev/null ; then
@@ -296,7 +297,7 @@ init_venv() {
         if [[ "${found}" == "n" ]] ; then
             empty_line >&2
             error "Did not found a usable Python version." >&2
-            error "Usable Python versions are: ${YELLOW}${valid_py_versions[*]}${NORMAL}." >&2
+            error "Usable Python versions are: ${YELLOW}${VALID_PY_VERSIONS[*]}${NORMAL}." >&2
             empty_line >&2
             exit 5
         fi