Github build action: build Glove80 combined firmware using Nix

.github/workflows/build.yml

@@ -20,7 +20,7 @@ permissions: {}
 
 jobs:
   build:
-    if: ${{ always() }}
+    if: ${{ false }}
     runs-on: ubuntu-latest
     container:
       image: docker.io/zmkfirmware/zmk-build-arm:3.5
@@ -139,7 +139,7 @@ jobs:
               throw new Error('Failed to build one or more configurations');
             }
   compile-matrix:
-    if: ${{ !cancelled() }}
+    if: ${{ false && !cancelled() }}
     runs-on: ubuntu-latest
     needs: [core-coverage, board-changes, nightly]
     outputs:
@@ -179,7 +179,7 @@ jobs:
               shieldArgs: JSON.stringify(shieldArgs),
             }));
   core-coverage:
-    if: ${{ needs.get-changed-files.outputs.core-changes == 'true' }}
+    if: ${{ false && needs.get-changed-files.outputs.core-changes == 'true' }}
     runs-on: ubuntu-latest
     needs: get-changed-files
     outputs:
@@ -210,7 +210,7 @@ jobs:
 
             return [...include, ...coreCoverage.include];
   board-changes:
-    if: ${{ needs.get-changed-files.outputs.board-changes == 'true' }}
+    if: ${{ false && needs.get-changed-files.outputs.board-changes == 'true' }}
     runs-on: ubuntu-latest
     needs: [get-grouped-hardware, get-changed-files]
     outputs:
@@ -294,7 +294,7 @@ jobs:
               });
             }))).flat();
   nightly:
-    if: ${{ github.event_name == 'schedule' && github.repository_owner == 'zmkfirmware' }}
+    if: ${{ false && github.event_name == 'schedule' && github.repository_owner == 'zmkfirmware' }}
     runs-on: ubuntu-latest
     needs: get-grouped-hardware
     outputs:
@@ -339,6 +339,7 @@ jobs:
 
             return [...includeOnboard, ...includeInterconnect];
   get-grouped-hardware:
+    if: ${{ false }}
     runs-on: ubuntu-latest
     outputs:
       organized-metadata: ${{ steps.organize-metadata.outputs.result }}
@@ -418,7 +419,7 @@ jobs:
             return JSON.stringify(grouped).replace(/\\/g,"\\\\").replace(/`/g,"\\`");
           result-encoding: string
   get-changed-files:
-    if: ${{ github.event_name != 'schedule' }}
+    if: ${{ false && github.event_name != 'schedule' }}
     runs-on: ubuntu-latest
     outputs:
       changed-files: ${{ steps.changed-files.outputs.all_changed_files }}

.github/workflows/nix-build.yml

@@ -0,0 +1,62 @@
+name: Build
+
+on:
+  push:
+    paths:
+      - ".github/workflows/nix-build.yml"
+      - "default.nix"
+      - "app/**"
+      - "nix/**"
+    branches:
+      - "**"
+    tags:
+      - "**"
+  pull_request:
+    paths:
+      - ".github/workflows/nix-build.yml"
+      - "default.nix"
+      - "app/**"
+      - "nix/**"
+
+jobs:
+  build:
+    name: Build Glove80 Firmware
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-22.05
+      - uses: cachix/cachix-action@v15
+        with:
+          name: moergo-glove80-zmk-dev
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          skipPush: "${{ github.repository != 'moergo-sc/zmk' }}"
+      - name: Build Glove80 combined firmware
+        run: nix-build -A glove80_combined -o combined
+      - name: Copy result out of nix store
+        run: cp combined/glove80.uf2 glove80.uf2
+      - name: Upload result
+        uses: actions/upload-artifact@v4
+        with:
+          name: glove80.uf2
+          path: glove80.uf2
+  release:
+    name: Create Release for Tag
+    if: >-
+      github.repository == 'moergo-sc/zmk'
+      && github.event_name == 'push'
+      && contains(github.ref, 'refs/tags/v')
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download compiled firmware artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: glove80.uf2
+      - name: Create Release for Tag
+        uses: ncipollo/release-action@v1
+        with:
+          artifacts: "glove80.uf2"
+          artifactErrorsFailBuild: true
+          generateReleaseNotes: true