fixed 'Syntax error: redirection unexpected' for shell script

.github/workflows/debug.yml

@@ -72,9 +72,9 @@ jobs:
       # - name: "create tikz-trackschematic package"
       #   run: chmod +x create-release.sh && ./create-release.sh -v ${{ steps.tag.outputs.tag }}
 
-      #   ## opening a debug console
-      # - name: Setup upterm session
-      #   uses: lhotari/action-upterm@v1
-      #   with:
-      #     ## limits ssh access and adds the ssh public keys of the listed GitHub users
-      #     limit-access-to-users: railtoolkit,kaat0
+        ## opening a debug console
+      - name: Setup upterm session
+        uses: lhotari/action-upterm@v1
+        with:
+          ## limits ssh access and adds the ssh public keys of the listed GitHub users
+          limit-access-to-users: railtoolkit,kaat0

create-release.sh

@@ -43,7 +43,9 @@ if [ "$batch_mode" = 0 ]; then
 else
   VERSION_STR=$2
 fi
-VERSION_NUM=$(cut -c 2- <<< $VERSION_STR)
+# remove leading character "v"
+VERSION_NUM=$(echo $VERSION_STR | cut -c 2-)
+
 RELEASE="tikz-trackschematic-$VERSION_STR"
 
 ## -- commands