chore: Add a job to publish Linux binaries.

Useful for people who want to run these locally and for CI.

Author: iphydf

.github/workflows/publish.yml

@@ -1,6 +1,8 @@
 name: publish
 
 on:
+  pull_request:
+    branches: [master]
   push:
     branches: [master]
   release:
@@ -13,3 +15,16 @@ jobs:
       API_TOKEN_HACKAGE: ${{ secrets.API_TOKEN_HACKAGE }}
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+
+  binaries:
+    runs-on: ubuntu-22.04
+    container: toxchat/toktok-stack:haskell
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build binaries
+        run: stack build --copy-bins
+      - name: Upload binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: binaries
+          path: .stack-work/install/x86_64-linux/lts-*/*/bin