Bug 2010019 - Update to UniFFI 0.31

.circleci/config.yml

@@ -23,6 +23,13 @@ definitions:
         ignore:
           - main
           - release
+  - msrv_image: &msrv-image
+      cimg/rust:1.87
+  - msrv: &msrv
+      "1.87"
+  # Used when running against latest stable Rust
+  - rust_image: &rust-image
+      cimg/rust:1.92
 
 ##########################################################################
 # COMMANDS
@@ -278,7 +285,7 @@ jobs:
 
   License check:
     docker:
-      - image: cimg/rust:1.82
+      - image: *rust-image
     steps:
       - checkout
       - run:
@@ -301,7 +308,7 @@ jobs:
 
   Check vendored schema:
     docker:
-      - image: cimg/rust:1.82
+      - image: *rust-image
     steps:
       - checkout
       - run:
@@ -331,7 +338,7 @@ jobs:
 
   Check Rust formatting:
     docker:
-      - image: cimg/rust:1.82
+      - image: *msrv-image
     steps:
       - checkout
       - run: rustup component add rustfmt
@@ -340,7 +347,7 @@ jobs:
 
   Lint Rust with clippy:
     docker:
-      - image: cimg/rust:1.82
+      - image: *msrv-image
     steps:
       - checkout
       - run: rustup component add clippy
@@ -357,7 +364,7 @@ jobs:
 
   Rust tests - stable:
     docker:
-      - image: cimg/rust:1.82
+      - image: *rust-image
     resource_class: "medium+"
     steps:
       - test-rust
@@ -370,22 +377,22 @@ jobs:
 
   Rust tests - beta:
     docker:
-      - image: cimg/rust:1.82
+      - image: *rust-image
     steps:
       - test-rust:
           rust-version: "beta"
 
   Rust tests - minimum version:
     docker:
-      - image: cimg/rust:1.82
+      - image: *msrv-image
     resource_class: "medium+"
     steps:
       - test-rust:
-          rust-version: "1.82.0"
+          rust-version: *msrv
 
   Generate Rust documentation:
     docker:
-      - image: cimg/rust:1.82
+      - image: *msrv-image
     steps:
       - checkout
       - run:
@@ -417,7 +424,7 @@ jobs:
 
   Publish Rust crates:
     docker:
-      - image: cimg/rust:1.82
+      - image: *msrv-image
     steps:
       - checkout
       - run:
@@ -687,7 +694,7 @@ jobs:
 
   glean-swift release:
     docker:
-      - image: cimg/rust:1.82
+      - image: *rust-image
     steps:
       - checkout
       - attach_workspace:

.github/workflows/cargo-vet.yml

@@ -9,7 +9,7 @@ jobs:
     name: Vet Dependencies
     runs-on: ubuntu-latest
     env:
-      CARGO_VET_VERSION: 0.10.0
+      CARGO_VET_VERSION: 0.10.2
     steps:
     - uses: actions/checkout@master
     - name: Install Rust
@@ -22,7 +22,6 @@ jobs:
       run: echo "${{ runner.tool_cache }}/cargo-vet/bin" >> $GITHUB_PATH
     - name: Ensure that the tool cache is populated with the cargo-vet binary
       run: |
-        export CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
         cargo install --root ${{ runner.tool_cache }}/cargo-vet --version ${{ env.CARGO_VET_VERSION }} cargo-vet
     - name: Invoke cargo-vet
       run: cargo vet --locked

CHANGELOG.md

@@ -6,6 +6,7 @@
   * BUGFIX: Correct `glean.database.rkv_load_error`'s category and `glean.upload.discarded_exceeding_pings_size`'s name ([bug 2009475](https://bugzilla.mozilla.org/show_bug.cgi?id=2009475))
   * Event timestamps are now always clamped to the range of a signed 64-bit integer.
     An overflow is recorded in the new metric `glean.error.event_timestamp_clamped` in case this happens ([#3308](https://github.com/mozilla/glean/pull/3308)).
+  * BREAKING CHANGE: Updated to UniFFI 0.31.0 ([#3366](https://github.com/mozilla/glean/pull/3366))
 
 # v66.3.0 (2025-12-19)
 

README.md

@@ -27,7 +27,7 @@ The code in this repository is organized as follows:
 * [./glean-core/ios](glean-core/ios) contains the Swift bindings for use by iOS applications.
 * [./glean-core/python](glean-core/python) contains Python bindings.
 
-**Note: The Glean SDK requires at least [Rust 1.82.0](https://blog.rust-lang.org/2024/10/17/Rust-1.82.0.html). Older versions are untested.**
+**Note: The Glean SDK requires at least [Rust 1.87.0](https://blog.rust-lang.org/2025/05/15/Rust-1.87.0/). Older versions are untested.**
 
 ## Contact