Run dune-release-action in ci

Author: davesnx

.github/workflows/opam-ci.yml

@@ -2,6 +2,8 @@ name: opam CI
 
 on:
   pull_request:
+  tags:
+      - '*'
   push:
    branches:
      - master
@@ -67,6 +69,18 @@ jobs:
       - name: Test
         run: opam exec -- dune runtest -p reason,rtop
 
+      - name: Install dune-release
+        if: startsWith(github.ref, 'refs/tags/') && matrix.os == 'ubuntu-latest' && matrix.ocaml-compiler == 'ocaml-base-compiler.5.4.0'
+        run: opam install dune-release -y
+
+      - name: Release to opam
+        uses: davesnx/[email protected]
+        if: startsWith(github.ref, 'refs/tags/') && matrix.os == 'ubuntu-latest' && matrix.ocaml-compiler == 'ocaml-base-compiler.5.4.0'
+        with:
+          packages: 'reason,rtop'
+          changelog: './CHANGES.md'
+          github-token: ${{ secrets.GH_TOKEN }}
+
       - name: Save cache when not Windows
         uses: actions/cache/save@v4
         if: steps.opam-cache.outputs.cache-hit != 'true' && runner.os != 'Windows'