Refactor to flake-parts and add NixOS tests that exercises dynamic derivation builds

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    types: [ opened, reopened, labeled, synchronize ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v19
+      - uses: DeterminateSystems/magic-nix-cache-action@v13
+      - name: Cache Rust Artifacts
+        uses: actions/cache@v4
+        env:
+          cache-name: cache-rust-artifacts
+        with:
+          path: |
+            /home/runner/.cargo
+            target
+          key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/Cargo.toml', '**/Cargo.lock', '**/.cargo/config.toml', '**/rust-toolchain.toml', '**/flake.nix', '**/flake.lock') }}
+      - name: Build
+        run: |
+          eval "$(nix print-dev-env)"
+
+          set -x
+          cargo fmt --check
+          cargo clippy
+          cargo test
+
+  integration-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        test:
+          - nix-build-hello
+          - nix-build-header
+          - nix-build-incremental
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v19
+        with:
+          extra-conf: |-
+            extra-experimental-features = dynamic-derivations ca-derivations recursive-nix
+      - uses: DeterminateSystems/magic-nix-cache-action@v13
+      - name: Build NixOS test driver
+        run: nix build .#driver-${{ matrix.test }}
+      - name: Run integration tests
+        run: nix run -L .#test-${{ matrix.test }}

crates/deps-infer/Cargo.toml

@@ -3,19 +3,20 @@ name = "deps-infer"
 version.workspace = true
 edition.workspace = true
 description = "Dependency inference for C/C++"
+license = "MIT"
 
 [dependencies]
 anyhow = "1.0"
 clap = { version = "4.5", features = ["derive"] }
 include-graph = { git = "https://github.com/hinshun/igraph", branch = "performance-improvements" }
 n2 = { git = "https://github.com/hinshun/n2", branch = "feature/minimal-pub", default-features = false }
 shell-words = "1.1.0"
-tracing = { version = "0.1"}
+tracing = { version = "0.1" }
 tracing-subscriber = { version = "0.3.18", features = [
-    "json",
-    "matchers",
-    "time",
-    "tracing",
-    "env-filter",
-    "regex",
-]}
+  "json",
+  "matchers",
+  "time",
+  "tracing",
+  "env-filter",
+  "regex",
+] }

crates/nix-libstore/Cargo.toml

@@ -3,6 +3,7 @@ name = "nix-libstore"
 version.workspace = true
 edition.workspace = true
 description = "Core Nix datastructures"
+license = "MIT"
 
 [dependencies]
 anyhow = "1.0"

crates/nix-ninja-task/Cargo.toml

@@ -3,6 +3,7 @@ name = "nix-ninja-task"
 version.workspace = true
 edition.workspace = true
 description = "Nix derivation builder for nix-ninja"
+license = "MIT"
 
 [dependencies]
 anyhow = "1.0"

crates/nix-ninja/Cargo.toml

@@ -3,9 +3,10 @@ name = "nix-ninja"
 version.workspace = true
 edition.workspace = true
 description = "Ninja compatible build system using Nix backend"
+license = "MIT"
 
 [dependencies]
-anyhow = { version = "1.0", features = [ "backtrace" ] }
+anyhow = { version = "1.0", features = ["backtrace"] }
 clap = { version = "4.4", features = ["derive", "env"] }
 deps-infer = { path = "../deps-infer" }
 include-graph = { git = "https://github.com/hinshun/igraph", branch = "performance-improvements" }

crates/nix-tool/Cargo.toml

@@ -3,6 +3,7 @@ name = "nix-tool"
 version.workspace = true
 edition.workspace = true
 description = "Helper to spawn Nix commands"
+license = "MIT"
 
 [dependencies]
 anyhow = "1.0"

deny.toml

@@ -0,0 +1,2 @@
+[licenses]
+allow = ["MIT", "Apache-2.0", "BSD-3-Clause", "MPL-2.0", "Unicode-3.0"]