fix: Default version if no GH, update linter to ensure conventional c…

…ommit

.github/workflows/lint.yml

@@ -5,6 +5,12 @@ on:
     branches:
       - main
   pull_request:
+    branches:
+      - main
+
+permissions:
+  pull-requests: read
+  contents: read
 
 jobs:
   shellcheck:
@@ -34,3 +40,10 @@ jobs:
       - name: Run shfmt
         run: scripts/shfmt.bash
 
+  pr-title:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

lib/utils.bash

@@ -26,11 +26,16 @@ sort_versions() {
 }
 
 list_github_tags() {
-  git ls-remote --tags --refs "$GH_REPO" |
-    grep -oE 'refs/tags/v[0-9]+.[0-9]+.[0-9]+$' |
-    cut -d/ -f3- |
-    sed 's/^v//' |
-    sort -V
+  if [ -n "${GITHUB_API_TOKEN:-}" ]; then
+    git ls-remote --tags --refs "$GH_REPO" |
+      grep -oE 'refs/tags/v[0-9]+.[0-9]+.[0-9]+$' |
+      cut -d/ -f3- |
+      sed 's/^v//' |
+      sort -V
+  else
+    # If we can't use the GitHub API, we'll just hardcode the latest version
+    echo "14.2.2"
+  fi
 }
 
 list_all_versions() {