From 2020b93866e72d74456190a65d0890902263ddfa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cain=C3=A3=20Costa?= <me@cfcosta.com>
Date: Sun, 21 Jul 2024 16:03:35 -0300
Subject: [PATCH] feat(ci): add task to check formatting before building

---
 .github/workflows/build.yml | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6f66e62..8e7cea4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,4 @@
 name: Build
-
 on:
   push:
     branches: [ main ]
@@ -7,13 +6,37 @@ on:
     branches: [ main ]
 
 jobs:
+  matrix-setup:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - id: set-matrix
+        run: |
+          echo "matrix=$(jq -c . << EOF
+          {
+            "os": ["ubuntu-latest", "macos-latest"]
+          }
+          EOF)" >> $GITHUB_OUTPUT
+
+  check:
+    needs: matrix-setup
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix: ${{fromJson(needs.matrix-setup.outputs.matrix)}}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: DeterminateSystems/nix-installer-action@main
+    - uses: DeterminateSystems/magic-nix-cache-action@main
+    - run: nix flake check
+
   build:
+    needs: [matrix-setup, check]
     runs-on: ${{ matrix.os }}
     strategy:
-      matrix:
-        os: [ubuntu-latest, macos-latest]
+      matrix: ${{fromJson(needs.matrix-setup.outputs.matrix)}}
     steps:
     - uses: actions/checkout@v3
     - uses: DeterminateSystems/nix-installer-action@main
     - uses: DeterminateSystems/magic-nix-cache-action@main
-    - run: nix build .#mugraph-node
+    - run: nix build .#mugraph-node
\ No newline at end of file