feat: Ensure PR title fits convention (#3683)

.github/pull_request_template.md

@@ -1,6 +1,12 @@
 <!--
   This template provides some ideas of things to include in your PR description.
-  To start, try providing a short summary of your changes in the Title above.
+  
+  To start, try providing a short summary of your changes in the Title above. We follow Conventional Commits syntax, please ensure your title is prefixed with one of:
+  - `feat: `
+  - `fix: `
+  - `docs: `
+  - `chore: `
+  
   If a section of the PR template does not apply to this PR, then delete that section.
 
   PLEASE READ:
@@ -36,6 +42,8 @@ _(REQUIRED)_
   Briefly explain any decisions you made with respect to the changes.
   Include anything here that you didn't include in *Release Notes*
   above, such as changes to CI or changes to internal methods.
+
+  If there is a UI component to the change, please include before/after images.
 -->
 
 ## Which issue(s) this PR fixes:
@@ -44,7 +52,7 @@ _(REQUIRED)_
 
 <!--
 If this PR fixes one of more issues, list them here.
-One line each, like so:
+One per line, like so:
 Fixes #123
 Fixes #39
 -->

.github/workflows/pull-request-lint.yml

@@ -0,0 +1,41 @@
+name: Pull Request Linter
+
+on:
+  workflow_call:
+  pull_request:
+    types: [edited] # This captures the PR title changing
+    branches:
+      - mealie-next
+
+jobs:
+  validate-title:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      # https://github.com/amannn/action-semantic-pull-request
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          # Configure which types are allowed (newline-delimited).
+          # Default: https://github.com/commitizen/conventional-commit-types
+          types: |
+            fix
+            feat
+            docs
+            chore
+          # Configure which scopes are allowed (newline-delimited).
+          # These are regex patterns auto-wrapped in `^ $`.
+          scopes: |
+            deps
+            auto
+            l10n
+          # Configure that a scope must always be provided.
+          requireScope: false
+          # If the PR contains one of these newline-delimited labels, the
+          # validation is skipped. If you want to rerun the validation when
+          # labels change, you might want to use the `labeled` and `unlabeled`
+          # event triggers in your workflow.
+          ignoreLabels: |
+            bot
+            ignore-semantic-pull-request

.github/workflows/pull-requests.yml

@@ -6,6 +6,10 @@ on:
       - mealie-next
 
 jobs:
+  pull-request-lint:
+    name: "Lint PR"
+    uses: ./.github/workflows/pull-request-lint.yml
+
   backend-tests:
     name: "Backend Server Tests"
     uses: ./.github/workflows/partial-backend.yml