ci: consolidate Build and Lint workflows into single Check workflow

Consolidate the separate Build and Lint workflows into a unified Check
workflow, as linting is now integrated into the build process.

Link: https://github.com/danth/stylix/pull/519

.github/workflows/check.yml

@@ -1,4 +1,4 @@
-name: Build
+name: Check
 
 on:
   push:
@@ -34,17 +34,17 @@ jobs:
     outputs:
       packages: ${{ steps.list-packages.outputs.packages }}
 
-  build:
+  check:
     needs: evaluate
 
     strategy:
       fail-fast: false
       matrix:
-        build: ${{ fromJSON(needs.evaluate.outputs.packages) }}
+        check: ${{ fromJSON(needs.evaluate.outputs.packages) }}
 
-    name: ${{ matrix.build.key }} on ${{ matrix.build.arch }}
+    name: ${{ matrix.check.key }} on ${{ matrix.check.arch }}
 
-    runs-on: ${{ matrix.build.os }}
+    runs-on: ${{ matrix.check.os }}
 
     steps:
       - name: Install Nix
@@ -57,5 +57,5 @@ jobs:
       - name: Set up cache
         uses: DeterminateSystems/magic-nix-cache-action@main
 
-      - name: Build ${{ matrix.build.key }}
-        run: nix -L build github:${{ github.repository }}/${{ github.event.pull_request.head.sha || github.sha }}#${{ matrix.build.type }}.${{ matrix.build.arch }}.${{ matrix.build.key }} --no-update-lock-file
+      - name: Check ${{ matrix.check.key }}
+        run: nix -L check github:${{ github.repository }}/${{ github.event.pull_request.head.sha || github.sha }}#${{ matrix.check.type }}.${{ matrix.check.arch }}.${{ matrix.check.key }} --no-update-lock-file

.github/workflows/lint.yml

@@ -1,42 +0,0 @@
-name: Lint
-
-on: pull_request
-
-permissions:
-  contents: read
-
-jobs:
-  lint:
-    name: Lint
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@main
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          extra-conf: |
-            extra-experimental-features = nix-command flakes
-
-      - name: Set up cache
-        uses: DeterminateSystems/magic-nix-cache-action@main
-
-      - name: Install tools
-        run: |
-          flake='github:nixos/nixpkgs/e913ae340076bbb73d9f4d3d065c2bca7caafb16'
-          nix profile install "${flake}#statix"
-          nix profile install "${flake}#deadnix"
-          nix profile install "${flake}#jq"
-  
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Run statix
-        run: |
-          statix check --format json |\
-            jq --raw-output '.file as $file | .report[] | .severity as $severity | .diagnostics[] | "::warning file=\($file),line=\(.at.from.line),col=\(.at.from.column)::\(.message)"'
-
-      - name: Run deadnix
-        run: |
-          deadnix --no-lambda-arg --output-format json |\
-            jq --raw-output '.file as $file | .results[] | "::warning file=\($file),line=\(.line),col=\(.column)::\(.message)"'