Consolidate auto-release workflow (#26)

Author: goruha

.github/workflows/auto-release.yml

@@ -11,16 +11,8 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      # Get PR from merged commit to master
-      - uses: actions-ecosystem/action-get-merged-pull-request@v1
-        id: get-merged-pull-request
+      - uses: cloudposse/github-action-auto-release@v1
         with:
-          github_token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
-      # Drafts your next Release notes as Pull Requests are merged into "main"
-      - uses: release-drafter/release-drafter@v5
-        with:
-          publish: false
           prerelease: false
+          publish: false
           config-name: auto-release.yml
-        env:
-          GITHUB_TOKEN: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}