Upgrade to GHC 9.10 & flake-parts

.github/workflows/ci.yaml

@@ -2,48 +2,38 @@ name: "CI"
 on:
   pull_request:
   push:
+    branches: [master]
+concurrency:
+  group: ci-${{ github.event_name }}-${{ github.ref }}
 jobs:
   build:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest]
-    env:
-      MAINLINE: refs/heads/master
-      DOCKERTAG: latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v16
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
-      # This also runs nix-build.
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v16
         with:
           name: srid
           signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
-          # Only needed for private caches
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
-      # This downloads deps from Nix cache, builds neuron, as well as run tests
       - name: Build 🔧
-        run: |
-          nix-build -j4 --no-out-link ci.nix
-          # Test default.nix
-          nix-build -j4
-          # Test flake.nix
-          nix build --out-link flake-result
-      - name: Verify output of default.nix & flake.nix
-        run: |
-          [ $(readlink result) = $(readlink flake-result) ]
+        run: nix build -j4
       - name: Retrieve neuron version
         run: |
           echo "NEURONVER=$(./result/bin/neuron --version)" >> $GITHUB_ENV
       - name: Publish Docker image to Docker Hub
-        if: ${{ github.ref == env.MAINLINE && runner.os == 'Linux' }}
+        if: ${{ github.ref == 'refs/heads/master' && runner.os == 'Linux' }}
         run: |
-          docker load -i $(nix-build docker.nix --argstr tag "${{ env.DOCKERTAG }}")
-          docker tag "sridca/neuron:${{ env.DOCKERTAG }}" "sridca/neuron:${{env.NEURONVER}}"
+          docker load -i $(nix build .#dockerImage --print-out-paths)
+          docker tag "sridca/neuron:dev" "sridca/neuron:latest"
+          docker tag "sridca/neuron:dev" "sridca/neuron:${{ env.NEURONVER }}"
           echo ${{ secrets.DOCKER_PASS }} | docker login -u sridca --password-stdin
           set -x
-          docker push "sridca/neuron:${{ env.DOCKERTAG }}"
+          docker push "sridca/neuron:latest"
           docker push "sridca/neuron:${{ env.NEURONVER }}"

.github/workflows/publish.yaml

@@ -1,29 +1,30 @@
 name: "Publish Neuron site"
 on:
-  # Run only when pushing to master branch
   push:
     branches:
       - master
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v16
-      - uses: cachix/cachix-action@v10
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v31
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+      - uses: cachix/cachix-action@v16
         with:
           name: srid
-      # This builds neuron, as well as run tests
       - name: Install neuron
-        run: nix-env -if .
+        run: nix profile install .
       - name: Build neuron site 🔧
         run: |
           neuron --version
           neuron -d doc/ gen --pretty-urls
       - name: Deploy to GitHub Pages 🚀
-        uses: JamesIves/github-pages-deploy-action@3.7.1
+        uses: JamesIves/github-pages-deploy-action@v4
         with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          BRANCH: gh-pages
-          FOLDER: doc/.neuron/output
-          CLEAN: true
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: gh-pages
+          folder: doc/.neuron/output
+          clean: true

exe/Main.hs

@@ -4,12 +4,10 @@
 
 module Main where
 
-import GHC.IO.Handle (BufferMode (LineBuffering))
 import Main.Utf8 (withUtf8)
 import Neuron.CLI.App (run)
 import qualified Neuron.Reactor as Reactor
 import Relude
-import System.IO (hSetBuffering)
 
 main :: IO ()
 main = do