Compatibility with 1.75

.github/workflows/rust-minimal.yml

@@ -0,0 +1,75 @@
+name: Rust Minimal
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    # Run the CI at 01:22 UTC every Tuesday
+    # We pick an arbitrary time outside of most of the world's work hours
+    # to minimize the likelihood of running alongside a heavy workload.
+    - cron: '22 1 * * 2'
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        ros_distribution:
+          - humble
+          - jazzy
+          - kilted
+          - rolling
+        include:
+          # Humble Hawksbill (May 2022 - May 2027)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-jammy-ros-humble-ros-base-latest
+            ros_distribution: humble
+            ros_version: 2
+          # Jazzy Jalisco (May 2024 - May 2029)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-jazzy-ros-base-latest
+            ros_distribution: jazzy
+            ros_version: 2
+          # Kilted Kaiju (May 2025 - Dec 2026)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-kilted-ros-base-latest
+            ros_distribution: kilted
+            ros_version: 2
+          # Rolling Ridley  (June 2020 - Present)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-rolling-ros-base-latest
+            ros_distribution: rolling
+            ros_version: 2
+
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.ros_distribution == 'rolling' }}
+    container:
+      image: ${{ matrix.docker_image }}
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup ROS environment
+      uses: ros-tooling/[email protected]
+      with:
+        required-ros-distributions: ${{ matrix.ros_distribution }}
+        use-ros2-testing: ${{ matrix.ros_distribution == 'rolling' }}
+
+    - name: Setup Rust
+      uses: dtolnay/[email protected]
+      with:
+        components: clippy, rustfmt
+
+    - name: Test default features
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo test --workspace
+
+    - name: Test with serde
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo test --workspace -F=serde
+
+    - name: Build docs
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo doc --all-features

.github/workflows/rust-stable.yml

@@ -0,0 +1,75 @@
+name: Rust Stable
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    # Run the CI at 01:22 UTC every Tuesday
+    # We pick an arbitrary time outside of most of the world's work hours
+    # to minimize the likelihood of running alongside a heavy workload.
+    - cron: '22 1 * * 2'
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        ros_distribution:
+          - humble
+          - jazzy
+          - kilted
+          - rolling
+        include:
+          # Humble Hawksbill (May 2022 - May 2027)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-jammy-ros-humble-ros-base-latest
+            ros_distribution: humble
+            ros_version: 2
+          # Jazzy Jalisco (May 2024 - May 2029)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-jazzy-ros-base-latest
+            ros_distribution: jazzy
+            ros_version: 2
+          # Kilted Kaiju (May 2025 - Dec 2026)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-kilted-ros-base-latest
+            ros_distribution: kilted
+            ros_version: 2
+          # Rolling Ridley  (June 2020 - Present)
+          - docker_image: rostooling/setup-ros-docker:ubuntu-noble-ros-rolling-ros-base-latest
+            ros_distribution: rolling
+            ros_version: 2
+
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.ros_distribution == 'rolling' }}
+    container:
+      image: ${{ matrix.docker_image }}
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup ROS environment
+      uses: ros-tooling/[email protected]
+      with:
+        required-ros-distributions: ${{ matrix.ros_distribution }}
+        use-ros2-testing: ${{ matrix.ros_distribution == 'rolling' }}
+
+    - name: Setup Rust
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        components: clippy, rustfmt
+
+    - name: Test default features
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo test --workspace
+
+    - name: Test with serde
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo test --workspace -F=serde
+
+    - name: Build docs
+      run: |
+        . /opt/ros/${{ matrix.ros_distribution }}/setup.sh
+        cargo doc --all-features

.gitignore

@@ -14,4 +14,8 @@ target/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+#.idea/
+
+# Do not commit cargo lockfiles since they create git history churn and are not
+# necessarily compatible across different Rust versions.
+Cargo.lock

Cargo.toml

@@ -1,3 +1,3 @@
 [workspace]
 members = ["rosidl_runtime_rs"]
-resolver = "3"
+resolver = "2"