feat: add automatic major version tag management (#14)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: aaronsteers

.github/release-drafter.yml

@@ -0,0 +1,41 @@
+name-template: 'v$RESOLVED_VERSION'
+tag-template: 'v$RESOLVED_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'feature'
+      - 'enhancement'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  - title: '🧰 Maintenance'
+    label: 'chore'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+change-title-escapes: '\<*_&'
+version-resolver:
+  major:
+    labels:
+      - 'major'
+  minor:
+    labels:
+      - 'minor'
+  patch:
+    labels:
+      - 'patch'
+  default: patch
+template: |
+  ## Changes
+
+  $CHANGES
+autolabeler:
+  - label: 'chore'
+    title:
+      - '/chore\:/i'
+  - label: 'bug'
+    title:
+      - '/fix\:/i'
+  - label: 'enhancement'
+    title:
+      - '/feature/i'

.github/workflows/release-drafter.yml

@@ -0,0 +1,24 @@
+name: Release Drafter
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  update_release_draft:
+    permissions:
+      contents: write
+      pull-requests: read
+    runs-on: ubuntu-latest
+    steps:
+      # Drafts the next Release notes as Pull Requests are merged into "main"
+      - uses: release-drafter/release-drafter@v6
+        with:
+          config-name: release-drafter.yml
+          disable-autolabeler: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/update-major-tags.yml

@@ -0,0 +1,21 @@
+name: Update Major Version Tags
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+jobs:
+  update-major-tags:
+    name: Update Major Tags
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Update major tag
+        uses: nowactions/update-majorver@v1