Integration Tests CI

.github/workflows/format.yml

@@ -6,31 +6,22 @@ jobs:
   treefmt:
     runs-on: ubuntu-latest
     steps:
-      - name: Create user program directory
-        run: |
-          mkdir -p $HOME/.local/bin
-          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+      - uses: actions/checkout@v4
+
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: Install treefmt
-        run: |
-          curl -L https://github.com/numtide/treefmt/releases/download/v2.1.0/treefmt_2.1.0_linux_amd64.tar.gz -o treefmt.tar.gz
-          tar -xvzf treefmt.tar.gz
-          install -m 755 treefmt $HOME/.local/bin
-          rm LICENSE README.md treefmt treefmt.tar.gz
+        run: nix profile install .#treefmt
 
-      - name: Install clang-format
-        run: |
-          curl -L https://github.com/muttleyxd/clang-tools-static-binaries/releases/download/master-32d3ac78/clang-format-17_linux-amd64 -o clang-format
-          install -m 755 clang-format $HOME/.local/bin
-          rm clang-format
+      - name: Install nixfmt
+        run: nix profile install .#nixfmt
 
-      - uses: actions/setup-python@v5
+      - name: Install clang-format
+        run: nix profile install .#clang-tools
 
       - name: Install cmake-format
-        run: |
-          pip install cmakelang
-
-      - uses: actions/checkout@v4
+        run: nix profile install .#cmake-format
 
       - name: Check code format
         run: |

.github/workflows/integration_test.yml

@@ -0,0 +1,42 @@
+name: Integration Tests
+
+on: [ merge_group, pull_request, push ]
+
+env:
+  NIX_BUILD_CORES: 2
+
+jobs:
+  integration-test:
+    # The integration tests run on macos because the referenceApp freezes on a nested vm on linux
+    # nested virtualization is only supported on intel based macs or M3 and later
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v4
+
+      # Install nix with a linux-builder
+      # This is required to build the referenceApp and the VM containing the tests
+      - run: |
+          cat << EOF | sudo tee /etc/ssh/ssh_config.d/100-linux-builder.conf
+          Host linux-builder
+            Hostname localhost
+            HostKeyAlias linux-builder
+            Port 31022
+          EOF
+      - uses: DeterminateSystems/nix-installer-action@main
+        with:
+          source-tag: v0.32.3 # https://github.com/DeterminateSystems/nix-installer-action/issues/133
+          extra-conf: |
+            system-features = apple-virt benchmark big-parallel nixos-test
+            builders = ssh-ng://builder@linux-builder x86_64-linux /etc/nix/builder_ed25519 4 - - - c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSUpCV2N4Yi9CbGFxdDFhdU90RStGOFFVV3JVb3RpQzVxQkorVXVFV2RWQ2Igcm9vdEBuaXhvcwo=
+            builders-use-substitutes = true
+
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: JarvusInnovations/background-action@v1
+        name: Start linux-builder
+        with:
+          run: nix run nixpkgs#darwin.linux-builder
+          wait-on: "tcp:localhost:31022"
+          wait-for: 5m
+
+      - name: Run Integration Tests in VM
+        run: nix flake check --print-build-logs .

.gitignore

@@ -14,4 +14,5 @@ venv
 .project
 .envrc
 .DS_Store
-*.egg-info
+*.egg-info
+.nixos-test-history

.treefmt.toml

@@ -29,6 +29,7 @@ excludes = [
   "*.yml",
   "LICENSE",
   "admin/cmake/CodeCoverage.cmake",
+  "flake.lock",
   "tools/clang-format-wrapper",
 ]
 
@@ -41,3 +42,7 @@ includes = [ "*.c", "*.cc", "*.cpp", "*.h", ".hh", "*.hpp" ]
 command = "cmake-format"
 options = [ "-i" ]
 includes = [ "**/CMakeLists.txt", "*.cmake" ]
+
+[formatter.nixfmt]
+command = "nixfmt"
+includes = [ "*.nix" ]