tools: add .github/workflows/show_manual_release_cmd.vsh, to make cross platform testing of the release process easier

.github/workflows/show_manual_release_cmd.vsh

@@ -0,0 +1,27 @@
+import os
+import time
+import math
+import term
+
+now := time.now()
+year := now.year
+week := int(math.ceil(f64(now.year_day()) / 7.0))
+
+mut remote_name := 'origin'
+mut release_tag := 'weekly.${year}.${week}'
+
+if os.args.len > 1 {
+	remote_name = os.args[1]
+}
+
+if os.args.len > 2 {
+	release_tag = os.args[2]
+}
+
+println('## Usage: show_manual_release_cmd.vsh [REMOTE] [TAGNAME]')
+println('##         current remote_name: ${remote_name}')
+println('##         current release_tag: ${release_tag}')
+println('##  ▼▼▼ ${term.ecolorize(term.yellow, 'run the following, to make a new github release')} ▼▼▼ ')
+
+git_cmd := 'git tag -s -m "releases: ${release_tag}" ${release_tag} && git push --atomic ${remote_name} ${release_tag}"'
+println(git_cmd)