fix: Adds check for tag format to release script, also makes release script error on improper tags

Author: norwoodj

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-    - "*"
+    - "v*"
 
 jobs:
   release:

release.sh

@@ -8,6 +8,11 @@ function main {
         exit 1
     fi
 
+    if ! [[ "${release_version}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+        echo "Release version must be of the form 'v1.2.3'"
+        exit 1
+    fi
+
     git commit -am "Release ${release_version}" --allow-empty
     git cliff --tag "${release_version}" -o
     git commit --amend -a