fix(package): Ref name validation moved to python since only works lo…

…cally.

[skip ci]

.github/workflows/package.yaml

@@ -18,22 +18,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Ensure Python is Installed.
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
       # NOTE Check that the ref matches semver.
       - name: Verify Ref.
         id: release-ref-verify
         run: |
           github_ref_name='${{ github.event.inputs.release_version }}' || '${{ github.ref_name }}'
-          if [[ \
-            ! $( \
-              echo $github_ref_name \
-              | grep '^\([0-9]\+\)\.\([0-9]\+\)\.\([0-9]\+\)\(-[a-z0-9]\+\)\?$' \
-            ) \
-          ]]; then
-            echo 'Illegal git ref name `${{ github.ref_name }}`. Exitting.'
-            exit 1
-          else
-            echo 'Valid git ref name `${{ github.ref_name }}`.'
-          fi
+          python3 ./scripts/validate_ref_name.py $github_ref_name
 
       - name: Get Body.
         id: release-get-body

scripts/validate_ref_name.py

@@ -0,0 +1,20 @@
+# =========================================================================== #
+import re
+import sys
+
+semver = re.compile(
+    "^(?P<major>0|[1-9]\\d*)\\.(?P<minor>0|[1-9]\\d*)\\.(?P<patch>0|[1-9]\\d*)"
+    "(?:-(?P<prerelease>(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)"
+    "(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?"
+    "(?:\\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$"
+)
+
+
+if __name__ == "__main__":
+
+    matched = semver.match(github_ref_name := sys.argv[1])
+    if matched is None:
+        print(f"Illegal git ref name `{ github_ref_name }`. Exitting.")
+        sys.exit(1)
+    else:
+        print(f"Valid git ref name `{ github_ref_name }`.")