ci: add release workflow to auto-update major version tag on publish

Co-Authored-By: Niels Swimberghe <3382717+Swimburger@users.noreply.github.com>

Author: devin-ai-integration[bot]

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  tag-major:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Move major version tag
+        if: ${{ !github.event.release.prerelease }}
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          VERSION="${{ github.event.release.tag_name }}"
+
+          # Only move the major tag if this is the latest release for the repo
+          LATEST=$(gh release view --repo "${{ github.repository }}" --json tagName -q .tagName)
+          if [ "$LATEST" != "$VERSION" ]; then
+            echo "Skipping: $VERSION is not the latest release (latest is $LATEST)"
+            exit 0
+          fi
+
+          MAJOR="v$(echo "$VERSION" | sed 's/^v//' | cut -d. -f1)"
+          git tag -f "$MAJOR"
+          git push origin "refs/tags/$MAJOR" --force