From 2d738dfde637fc633a7f9548c7d205da9da0d3ab Mon Sep 17 00:00:00 2001
From: Nikolai Kudasov <nickolay.kudasov@gmail.com>
Date: Fri, 2 Feb 2024 20:33:53 +0300
Subject: [PATCH] Add a release workflow (release a candidate on Hackage)

---
 .github/workflows/release.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 000000000..16a50c696
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,30 @@
+name: Release
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+jobs:
+  hackage:
+    name: "Upload a new candidate on Hackage"
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📥 Checkout repository
+        uses: actions/checkout@v3
+
+      - name: 🧰 Setup Stack
+        uses: freckle/stack-action@v4
+        with:
+          fast: false
+
+      - name: 🔨 Generate package dist tarball
+        run: stack sdist --tar-dir packages/
+
+      - name: 🚀 Upload on Hackage
+        uses: haskell-actions/hackage-publish@v1
+        with:
+          hackageToken: ${{ secrets.HACKAGE_AUTH_TOKEN }}
+          packagesPath: packages
+          publish: false