Fix building documentation for Anope tags.

Author: sadiepowell

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       ANOPE_BRANCHES: 2.0 2.1
-      ANOPE_TAGS: 2.0 2.1
+      ANOPE_TAGS: 2.1
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}

mkapi

@@ -59,7 +59,7 @@ with tempfile.TemporaryDirectory() as git:
     for tag in subprocess.check_output([GIT, 'tag', '--list', '--sort', '-v:refname'], encoding='utf-8').split('\n'):
         for tag_prefix in ANOPE_TAGS:
             if tag.startswith(tag_prefix):
-                versions = re.match(r'^v((((\d+)\.\d+)\.\d+).*)', tag)
+                versions = re.match(r'^((((\d+)\.\d+)\.\d+).*)', tag)
                 if not versions:
                     continue
                 if not tag in references:
@@ -73,6 +73,10 @@ with tempfile.TemporaryDirectory() as git:
         if os.system(f"{GIT} clean -dfx && {GIT} reset --hard && {GIT} checkout {reference}"):
             sys.exit(1)
 
+        if not os.path.exists("docs/Doxyfile"):
+            print(f"Skipping API docs for {CC_BOLD}{reference}{CC_RESET} as it lacks a Doxyfile!")
+            continue
+
         print(f"Building API docs for {CC_BOLD}{reference}{CC_RESET} ...")
         with open("docs/Doxyfile", "a") as fh:
             fh.write(f"PROJECT_NUMBER = {reference}")