Test all combinations of features

Author: jedel1043

.github/dependabot.yml

@@ -12,8 +12,8 @@ updates:
         applies-to: version-updates
         patterns: ["*"]
         update-types:
-        - "minor"
-        - "patch"
+          - "minor"
+          - "patch"
   - package-ecosystem: cargo
     directory: /
     schedule:
@@ -26,5 +26,5 @@ updates:
         applies-to: version-updates
         patterns: ["*"]
         update-types:
-        - "minor"
-        - "patch"
+          - "minor"
+          - "patch"

.github/release.yml

@@ -19,4 +19,4 @@ changelog:
         - C-testing
     - title: Other Changes
       labels:
-        - '*'
+        - "*"

.github/workflows/rust.yml

@@ -2,16 +2,15 @@ name: Rust - Continuous integration
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 concurrency:
   # Allow one run at a time for PRs, but multiple for other invocations
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
-
 env:
   RUSTFLAGS: -Dwarnings
   CARGO_TERM_COLOR: always
@@ -21,21 +20,21 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: dtolnay/rust-toolchain@stable
-      with:
-        components: clippy, rustfmt
-    - uses: Swatinem/rust-cache@v2
-      with:
-        key: lint
-    - name: Install cargo-workspaces
-      run: cargo install cargo-workspaces
-    - name: Check rustfmt
-      run: cargo fmt --all -- --check
-    - name: Check clippy
-      run: cargo ws exec cargo clippy --all-features --all-targets
-    - name: Check clippy (No features)
-      run: cargo ws exec cargo clippy --no-default-features --all-targets
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: lint
+      - name: Install cargo-workspaces
+        run: cargo install cargo-workspaces
+      - name: Check rustfmt
+        run: cargo fmt --all -- --check
+      - name: Check clippy
+        run: cargo ws exec cargo clippy --all-features --all-targets
+      - name: Check clippy (No features)
+        run: cargo ws exec cargo clippy --no-default-features --all-targets
 
   msrv:
     name: MSRV
@@ -65,7 +64,7 @@ jobs:
         rust:
           # TODO: possibly add the MSRV here
           - { version: stable, name: stable }
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -76,15 +75,30 @@ jobs:
         with:
           key: build-test
 
-      - name: Cargo build
-        run: cargo build --quiet
-      - name: Test
-        run: cargo test
-
       - name: Cargo build --all-features
         run: cargo build --quiet --all-features
       - name: Test --all-features
         run: cargo test --all-features
+
+  feature-test:
+    name: Test feature matrix
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.rust.version }}
+      - uses: Swatinem/rust-cache@v2
+        with:
+          key: features-test
+      - name: Install cargo-all-features
+        uses: baptiste0928/[email protected]
+        with:
+          crate: cargo-all-features
+
+      - name: Test all features
+        run: cargo test-all-features
+
   ffi:
     name: Test FFI (${{ matrix.rust.name }}, ${{ matrix.os }})
     strategy:
@@ -122,4 +136,3 @@ jobs:
           key: docs
       - name: Generate documentation
         run: cargo doc -v --document-private-items --all-features
-

Cargo.toml

@@ -73,3 +73,7 @@ compiled_data = ["tzdb"]
 sys = ["std", "dep:web-time"]
 tzdb = ["dep:tzif", "std", "dep:jiff-tzdb", "dep:combine"]
 std = []
+
+[package.metadata.cargo-all-features]
+denylist = ["default"]
+max_combination_size = 4

src/builtins/compiled/now.rs

@@ -1,11 +1,12 @@
+#![cfg(feature = "sys")]
+
 use crate::builtins::{
     core::{Now, PlainDate, PlainDateTime, PlainTime},
     TZ_PROVIDER,
 };
 use crate::sys;
 use crate::{time::EpochNanoseconds, TemporalError, TemporalResult, TimeZone};
 
-#[cfg(feature = "sys")]
 impl Now {
     /// Returns the current system time as a [`PlainDateTime`] with an optional
     /// [`TimeZone`].

src/builtins/core/now.rs

@@ -178,8 +178,7 @@ impl Now {
     }
 }
 
-#[cfg(all(feature = "tzdb", feature = "sys"))]
-#[cfg(test)]
+#[cfg(all(test, feature = "tzdb", feature = "sys", feature = "compiled_data"))]
 mod tests {
     use crate::builtins::core::Now;
     use std::thread;