Replace just with run

.github/workflows/ci.yml

@@ -1,5 +1,4 @@
 name: CI
-
 on:
   push:
     branches:
@@ -9,24 +8,9 @@ on:
   schedule:
     - cron: "0 12 15 * *"
   workflow_dispatch:
-
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
-
-      - uses: cachix/install-nix-action@6ed004b9ccb68dbc28e7c85bee15fa93dbd214ac # v22
-        with:
-          nix_path: nixpkgs=channel:nixos-23.05
-
-      - run: nix develop --command just ci-test
-      - run: nix develop --command just build
-
-      - run: |
-          echo "DATE=$(date '+%Y-%m-%d-%H.%M.%S')" >> $GITHUB_ENV
-
-      - uses: ncipollo/release-action@6c75be85e571768fa31b40abf38de58ba0397db5 # v1.13.0
-        with:
-          artifacts: dist/build-configs
-          tag: ${{ env.DATE }}
+      - run: ./run ci:test