Fix CI

.github/actions/update-rust/action.yml

@@ -0,0 +1,14 @@
+name: "Update Rust"
+description: "Update the Rust toolchain"
+inputs:
+  toolchain:
+    required: true
+    default: "stable"
+    description: "The toolchain channel or version to use"
+runs:
+  using: "composite"
+  steps:
+    - run: rustup update --no-self-update ${{ inputs.toolchain }}
+      shell: bash
+    - run: rustup default ${{ inputs.toolchain }}
+      shell: bash

.github/workflows/changelog.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Check that changelog updated
         uses: dangoslen/changelog-enforcer@v3

.github/workflows/ci.yml

@@ -24,9 +24,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Install C libraries for tooling on ubuntu
         if: matrix.os == 'ubuntu-latest'
         run: sudo apt-get update && sudo apt-get install libudev-dev libusb-1.0-0-dev
@@ -36,38 +36,38 @@ jobs:
   cross:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Install Rust targets, build defmt crates for no_std targets, build defmt dependent crates for cortex-m targets, build panic-probe with different features
         run: cargo xtask test-cross
 
   lint:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Run rustfmt & clippy
         run: cargo xtask test-lint
 
   ui:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Install Rust stable, run all UI tests on the host
         run: cargo xtask test-ui
 
   mdbook:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
         with:
@@ -83,9 +83,11 @@ jobs:
           # - nightly # some tests use unstable features
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: Use the latest stable release
-        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+      - uses: actions/checkout@v4
+      - name: Use the latest ${{ matrix.toolchain }} release
+        uses: ./.github/actions/update-rust
+        with:
+          toolchain: ${{ matrix.toolchain }}
       - name: Install QEMU_TARGET
         run: rustup target add ${{ env.QEMU_TARGET }}
       - name: Install dependencies
@@ -96,11 +98,11 @@ jobs:
   backcompat:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Use the latest stable release
-        run: rustup update stable && rustup default stable
+        uses: ./.github/actions/update-rust
       - name: Install QEMU_TARGET
         run: rustup target add ${{ env.QEMU_TARGET }}
       - name: Install dependencies

CHANGELOG.md

@@ -7,13 +7,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+- [#831]: Fix CI
 - [#828]: `defmt-decoder`: Update to `gimli 0.29`
 - [#821]: Cleanup
 - [#813]: doc: add note for the alloc feature flag
 - [#812]: `defmt`: Add a feature to stop linking a default panic handler
 - [#811]: `book`: Add some examples for byte slice/array hints as well
 - [#800]: `defmt-macros`: Fix generic trait bounds in Format derive macro
 
+[#831]: https://github.com/knurling-rs/defmt/pull/831
 [#828]: https://github.com/knurling-rs/defmt/pull/828
 [#821]: https://github.com/knurling-rs/defmt/pull/821
 [#813]: https://github.com/knurling-rs/defmt/pull/813

defmt/src/encoding/mod.rs

@@ -39,6 +39,7 @@ pub struct Encoder {
 
 impl Encoder {
     /// Create a new `Encoder`.
+    #[allow(clippy::new_without_default)]
     pub const fn new() -> Self {
         Self {
             inner: inner::Encoder::new(),

defmt/tests/encode.rs

@@ -438,6 +438,7 @@ fn c_like_enum() {
 }
 
 #[test]
+#[allow(dead_code)]
 fn uninhabited_enum() {
     #[derive(Format)]
     enum Void {}

firmware/qemu/tests/defmt-test.out

@@ -1,9 +1,9 @@
-(1/8) running `change_init_struct`...
-(2/8) running `test_for_changed_init_struct`...
-(3/8) running `assert_true`...
-(4/8) running `assert_imported_max`...
-(5/8) running `result`...
-(6/8) running `should_error`...
-(7/8) ignoring `ignored`...
-(8/8) running `fail`...
+(1/9) running `change_init_struct`...
+(2/9) running `test_for_changed_init_struct`...
+(3/9) running `assert_true`...
+(4/9) running `assert_imported_max`...
+(5/9) running `result`...
+(6/9) running `should_error`...
+(7/9) ignoring `ignored`...
+(8/9) running `fail`...
 ERROR panicked at '`#[should_error]` test failed with outcome: Ok(this should have returned `Err`)'

firmware/qemu/tests/defmt-test.rs

@@ -83,6 +83,15 @@ mod tests {
 
         Ok("this should have returned `Err`")
     }
+
+    #[test]
+    fn assert_some_data() {
+        let a = SomeData {
+            elem1: 1,
+            elem2: 2.0,
+        };
+        assert_eq!(a.elem2, 2.0);
+    }
 }
 
 // like `panic-semihosting` but doesn't print to stdout (that would corrupt the defmt stream)