Implement versioning ADR (#124)

* Implement versioning ADR

* Update to handle tags that contain -rc

.github/renovate.json

@@ -3,7 +3,7 @@
     "github>rancher/renovate-config#release"
   ],
   "baseBranches": [
-    "master"
+    "main", "release/v0.3", "release/v0.4", "release/v0.5"
   ],
   "prHourlyLimit": 2
 }

.github/workflows/release.yaml

@@ -0,0 +1,23 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name : Checkout repository
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+
+      - name: Create release on Github
+        run: |
+          if [[ "${{ github.ref_name }}" == *-rc* ]]; then
+            gh --repo "${{ github.repository }}" release create ${{ github.ref_name }} --verify-tag --generate-notes --prerelease
+          else
+            gh --repo "${{ github.repository }}" release create ${{ github.ref_name }} --verify-tag --generate-notes
+          fi