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new 83f5d15ab ci(rust): add code coverage reporting with Codecov (#2677)
83f5d15ab is described below
commit 83f5d15ab9b2c85f7892ff1d9922fb4bc3068fe8
Author: Hubert Gruszecki <[email protected]>
AuthorDate: Wed Feb 4 16:24:56 2026 +0100
ci(rust): add code coverage reporting with Codecov (#2677)
Integrate cargo-llvm-cov into test runs and upload reports to
Codecov. Coverage runs on pre-merge (PR comments) and post-merge
(baseline tracking). Configured as informational-only to avoid
blocking PRs on coverage changes.
---
.github/actions/csharp-dotnet/pre-merge/action.yml | 2 -
.github/actions/go/pre-merge/action.yml | 2 -
.github/actions/java-gradle/pre-merge/action.yml | 2 -
.github/actions/node-npm/pre-merge/action.yml | 2 -
.../actions/python-maturin/pre-merge/action.yml | 2 -
.github/actions/rust/post-merge/action.yml | 2 -
.github/actions/rust/pre-merge/action.yml | 16 ++++-
.../actions/utils/setup-go-with-cache/action.yml | 2 +-
.../actions/utils/setup-rust-with-cache/action.yml | 35 ++++++++--
.github/workflows/_build_rust_artifacts.yml | 6 ++
.github/workflows/_common.yml | 2 +-
.github/workflows/_test.yml | 15 +++++
.github/workflows/_test_bdd.yml | 2 -
.github/workflows/_test_examples.yml | 2 -
.github/workflows/post-merge.yml | 75 ++++++++++++++++++++++
.github/workflows/pre-merge.yml | 4 +-
codecov.yml | 53 +++++++++++++++
17 files changed, 197 insertions(+), 27 deletions(-)
diff --git a/.github/actions/csharp-dotnet/pre-merge/action.yml
b/.github/actions/csharp-dotnet/pre-merge/action.yml
index 57c226633..035e8650b 100644
--- a/.github/actions/csharp-dotnet/pre-merge/action.yml
+++ b/.github/actions/csharp-dotnet/pre-merge/action.yml
@@ -35,8 +35,6 @@ runs:
- name: Setup Rust with cache
if: inputs.task == 'test' || inputs.task == 'e2e'
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Restore dependencies
run: |
diff --git a/.github/actions/go/pre-merge/action.yml
b/.github/actions/go/pre-merge/action.yml
index 3401ea3e2..dc0077a54 100644
--- a/.github/actions/go/pre-merge/action.yml
+++ b/.github/actions/go/pre-merge/action.yml
@@ -119,8 +119,6 @@ runs:
- name: Setup Rust with cache for e2e
if: inputs.task == 'e2e'
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Setup server for e2e tests
if: inputs.task == 'e2e'
diff --git a/.github/actions/java-gradle/pre-merge/action.yml
b/.github/actions/java-gradle/pre-merge/action.yml
index fe5565ca4..df02a52fc 100644
--- a/.github/actions/java-gradle/pre-merge/action.yml
+++ b/.github/actions/java-gradle/pre-merge/action.yml
@@ -79,8 +79,6 @@ runs:
- name: Setup Rust with cache
if: inputs.task == 'test'
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Start Iggy server
if: inputs.task == 'test'
diff --git a/.github/actions/node-npm/pre-merge/action.yml
b/.github/actions/node-npm/pre-merge/action.yml
index f6e2e5131..9b91e4057 100644
--- a/.github/actions/node-npm/pre-merge/action.yml
+++ b/.github/actions/node-npm/pre-merge/action.yml
@@ -37,8 +37,6 @@ runs:
- name: Setup Rust with cache
if: inputs.task == 'e2e'
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Install netcat
if: inputs.task == 'e2e'
diff --git a/.github/actions/python-maturin/pre-merge/action.yml
b/.github/actions/python-maturin/pre-merge/action.yml
index 6d25bf6c6..496810702 100644
--- a/.github/actions/python-maturin/pre-merge/action.yml
+++ b/.github/actions/python-maturin/pre-merge/action.yml
@@ -33,8 +33,6 @@ runs:
- name: Setup Rust with cache
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Cache pip
uses: actions/cache@v4
diff --git a/.github/actions/rust/post-merge/action.yml
b/.github/actions/rust/post-merge/action.yml
index 909facf8e..3d592de53 100644
--- a/.github/actions/rust/post-merge/action.yml
+++ b/.github/actions/rust/post-merge/action.yml
@@ -35,8 +35,6 @@ runs:
steps:
- name: Setup Rust with cache
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- enabled: "false" # Post-merge runs infrequently, no need to cache
- name: Validate package
run: |
diff --git a/.github/actions/rust/pre-merge/action.yml
b/.github/actions/rust/pre-merge/action.yml
index 9a01a0c98..6022e013a 100644
--- a/.github/actions/rust/pre-merge/action.yml
+++ b/.github/actions/rust/pre-merge/action.yml
@@ -44,7 +44,7 @@ runs:
- name: Setup Rust with cache
uses: ./.github/actions/utils/setup-rust-with-cache
with:
- shared-key: dev
+ print-cache-status: ${{ inputs.task == 'test' }}
- name: Install tools for specific tasks
run: |
@@ -99,9 +99,17 @@ runs:
echo -n "test" | gnome-keyring-daemon --unlock
shell: bash
- - name: Build and test
+ - name: Install cargo-llvm-cov
+ if: inputs.task == 'test'
+ uses: taiki-e/install-action@v2
+ with:
+ tool: cargo-llvm-cov
+
+ - name: Build and test with coverage
if: inputs.task == 'test'
run: |
+ source <(cargo llvm-cov show-env --export-prefix)
+
bins_start=$(date +%s)
cargo build --locked
bins_end=$(date +%s)
@@ -135,6 +143,10 @@ runs:
echo "Total build: ${build_duration}s ($(date -ud
@${build_duration} +'%M:%S'))"
echo "Total time: ${total_duration}s ($(date -ud
@${total_duration} +'%M:%S'))"
echo "========================================="
+
+ cargo llvm-cov report --codecov --output-path codecov.json
+ echo "Coverage report generated: codecov.json"
+ ls -la codecov.json
shell: bash
- name: Backwards compatibility check
diff --git a/.github/actions/utils/setup-go-with-cache/action.yml
b/.github/actions/utils/setup-go-with-cache/action.yml
index c0888bf01..e9d62a469 100644
--- a/.github/actions/utils/setup-go-with-cache/action.yml
+++ b/.github/actions/utils/setup-go-with-cache/action.yml
@@ -52,7 +52,7 @@ runs:
uses: actions/setup-go@v5
with:
go-version: ${{ inputs.go-version }}
- cache: ${{ inputs.enabled }}
+ cache: ${{ inputs.enabled == 'true' }}
cache-dependency-path: ${{ inputs.cache-dependency-path }}
- name: Setup additional Go module cache
diff --git a/.github/actions/utils/setup-rust-with-cache/action.yml
b/.github/actions/utils/setup-rust-with-cache/action.yml
index ec0bb118d..f4972dfdc 100644
--- a/.github/actions/utils/setup-rust-with-cache/action.yml
+++ b/.github/actions/utils/setup-rust-with-cache/action.yml
@@ -19,14 +19,22 @@ name: setup-rust-with-cache
description: Setup Rust toolchain with Swatinem/rust-cache
inputs:
- enabled:
- description: "Whether to enable caching"
+ read-cache:
+ description: "Whether to read from cache"
required: false
default: "true"
shared-key:
- description: "Shared cache key across jobs (e.g., 'dev', 'dev-coverage')"
+ description: "Shared cache key across jobs"
required: false
- default: ""
+ default: "dev"
+ save-cache:
+ description: "Whether to save cache (true/false)"
+ required: false
+ default: "false"
+ print-cache-status:
+ description: "Whether to print cache status to job summary"
+ required: false
+ default: "false"
runs:
using: "composite"
@@ -49,10 +57,25 @@ runs:
shell: bash
- name: Setup Rust cache
- if: inputs.enabled == 'true'
+ id: rust-cache
+ if: inputs.read-cache == 'true'
uses: Swatinem/rust-cache@v2
with:
shared-key: ${{ inputs.shared-key }}
+ save-if: ${{ inputs.save-cache == 'true' }}
+
+ - name: Cache status
+ if: inputs.read-cache == 'true' && inputs.print-cache-status == 'true'
+ run: |
+ echo "### Rust Cache" >> $GITHUB_STEP_SUMMARY
+ if [ "${{ steps.rust-cache.outputs.cache-hit }}" == "true" ]; then
+ echo "✅ Cache hit" >> $GITHUB_STEP_SUMMARY
+ elif [ -d "target" ]; then
+ echo "🔶 Partial cache hit" >> $GITHUB_STEP_SUMMARY
+ else
+ echo "❌ Cache miss" >> $GITHUB_STEP_SUMMARY
+ fi
+ shell: bash
- name: Install cargo-nextest
if: runner.os == 'Linux'
@@ -79,7 +102,7 @@ runs:
continue-on-error: true
- name: Configure Cargo for CI
- if: inputs.enabled == 'true'
+ if: inputs.read-cache == 'true'
run: |
echo "CARGO_INCREMENTAL=0" >> $GITHUB_ENV
echo "CARGO_PROFILE_DEV_DEBUG=0" >> $GITHUB_ENV
diff --git a/.github/workflows/_build_rust_artifacts.yml
b/.github/workflows/_build_rust_artifacts.yml
index e25bad3a1..ff4258883 100644
--- a/.github/workflows/_build_rust_artifacts.yml
+++ b/.github/workflows/_build_rust_artifacts.yml
@@ -138,6 +138,12 @@ jobs:
export CFLAGS="-mno-outline-atomics"
fi
+ # musl builds: use musl-gcc as linker to ensure proper linking
against musl libc
+ if [[ "${{ matrix.libc }}" == "musl" ]]; then
+ export CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER=musl-gcc
+ export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=musl-gcc
+ fi
+
cargo build --locked --release --target ${{ matrix.target }}
"${bin_flags[@]}"
- name: Package binaries
diff --git a/.github/workflows/_common.yml b/.github/workflows/_common.yml
index 87e809f72..3e2cc20cf 100644
--- a/.github/workflows/_common.yml
+++ b/.github/workflows/_common.yml
@@ -137,7 +137,7 @@ jobs:
- name: Setup Rust toolchain
uses: ./.github/actions/utils/setup-rust-with-cache
with:
- enabled: "false" # Don't need cache for just checking licenses
+ read-cache: "false"
- name: Install cargo-license
run: cargo install cargo-license
diff --git a/.github/workflows/_test.yml b/.github/workflows/_test.yml
index c6a95ea71..6631e96f1 100644
--- a/.github/workflows/_test.yml
+++ b/.github/workflows/_test.yml
@@ -27,10 +27,14 @@ on:
type: string
required: true
description: "Task to run"
+ secrets:
+ CODECOV_TOKEN:
+ required: false
permissions:
contents: read
security-events: write
+ pull-requests: write
jobs:
run:
@@ -57,6 +61,16 @@ jobs:
task: ${{ inputs.task }}
component: ${{ inputs.component }}
+ - name: Upload coverage to Codecov
+ if: startsWith(inputs.component, 'rust') && inputs.task == 'test'
+ uses: codecov/codecov-action@v5
+ with:
+ token: ${{ secrets.CODECOV_TOKEN }}
+ files: codecov.json
+ flags: rust
+ fail_ci_if_error: false
+ verbose: true
+
# Python SDK
- name: Set up Docker Buildx for Python
if: inputs.component == 'sdk-python' && inputs.task == 'test'
@@ -130,5 +144,6 @@ jobs:
reports/**
target/llvm-cov/**
coverage.lcov
+ codecov.json
if-no-files-found: ignore
retention-days: 7
diff --git a/.github/workflows/_test_bdd.yml b/.github/workflows/_test_bdd.yml
index f949daaec..9c9c571f6 100644
--- a/.github/workflows/_test_bdd.yml
+++ b/.github/workflows/_test_bdd.yml
@@ -55,8 +55,6 @@ jobs:
- name: Setup Rust with cache for BDD
if: startsWith(inputs.component, 'bdd-') && startsWith(inputs.task,
'bdd-')
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Build server for BDD tests
if: startsWith(inputs.component, 'bdd-') && startsWith(inputs.task,
'bdd-')
diff --git a/.github/workflows/_test_examples.yml
b/.github/workflows/_test_examples.yml
index 64053ef30..8a611998d 100644
--- a/.github/workflows/_test_examples.yml
+++ b/.github/workflows/_test_examples.yml
@@ -46,8 +46,6 @@ jobs:
- name: Setup Rust with cache for examples
if: inputs.component == 'examples-suite'
uses: ./.github/actions/utils/setup-rust-with-cache
- with:
- shared-key: dev
- name: Setup Node with cache for examples
if: inputs.component == 'examples-suite'
diff --git a/.github/workflows/post-merge.yml b/.github/workflows/post-merge.yml
index 4f6ea5c73..b422fc5ff 100644
--- a/.github/workflows/post-merge.yml
+++ b/.github/workflows/post-merge.yml
@@ -133,6 +133,28 @@ jobs:
create_edge_docker_tag: true
secrets: inherit
+ warm-cache:
+ name: Warm cache (${{ matrix.runner }})
+ runs-on: ${{ matrix.runner }}
+ strategy:
+ fail-fast: false
+ matrix:
+ # Don't cache ubuntu-24.04-arm due to size
+ runner: [ubuntu-latest, macos-14]
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Setup Rust with cache
+ uses: ./.github/actions/utils/setup-rust-with-cache
+ with:
+ save-cache: "true"
+
+ - name: Build
+ run: cargo build --locked
+
+ - name: Compile tests
+ run: cargo test --no-run --locked
+
build-artifacts:
name: Build artifacts
uses: ./.github/workflows/_build_rust_artifacts.yml
@@ -140,6 +162,59 @@ jobs:
version: edge
upload_artifacts: true
+ coverage:
+ name: Coverage baseline
+ runs-on: ubuntu-latest
+ timeout-minutes: 45
+ steps:
+ - uses: actions/checkout@v4
+
+ - name: Cleanup disk space
+ run: sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
/opt/hostedtoolcache/CodeQL
+
+ - name: Install system dependencies
+ run: |
+ sudo apt-get update --yes
+ sudo apt-get install --yes gnome-keyring keyutils
+ rm -f $HOME/.local/share/keyrings/*
+ echo -n "test" | gnome-keyring-daemon --unlock
+
+ - name: Setup Rust with cache
+ uses: ./.github/actions/utils/setup-rust-with-cache
+ with:
+ save-cache: "true"
+
+ - name: Install cargo-llvm-cov
+ uses: taiki-e/install-action@v2
+ with:
+ tool: cargo-llvm-cov
+
+ - name: Build and test with coverage
+ run: |
+ source <(cargo llvm-cov show-env --export-prefix)
+ cargo build --locked
+ cargo test --locked --no-run
+ if command -v cargo-nextest &> /dev/null; then
+ cargo nextest run --locked --no-fail-fast
+ else
+ cargo test --locked --no-fail-fast
+ fi
+ shell: bash
+
+ - name: Generate coverage report
+ run: |
+ source <(cargo llvm-cov show-env --export-prefix)
+ cargo llvm-cov report --codecov --output-path codecov.json
+ shell: bash
+
+ - name: Upload to Codecov
+ uses: codecov/codecov-action@v5
+ with:
+ token: ${{ secrets.CODECOV_TOKEN }}
+ files: codecov.json
+ flags: rust
+ fail_ci_if_error: false
+
create-prerelease:
name: Create edge pre-release
runs-on: ubuntu-latest
diff --git a/.github/workflows/pre-merge.yml b/.github/workflows/pre-merge.yml
index 98627b9dd..35c8dee28 100644
--- a/.github/workflows/pre-merge.yml
+++ b/.github/workflows/pre-merge.yml
@@ -28,7 +28,7 @@ concurrency:
permissions:
contents: read
security-events: write
- pull-requests: read
+ pull-requests: write
jobs:
# Common checks - always run
@@ -56,6 +56,8 @@ jobs:
with:
component: ${{ matrix.component }}
task: ${{ matrix.task }}
+ secrets:
+ CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
# Python SDK
test-python:
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..0cdb369b5
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,53 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+codecov:
+ require_ci_to_pass: false
+
+coverage:
+ precision: 2
+ round: down
+ range: "50...90"
+ status:
+ project:
+ default:
+ informational: true
+ target: auto
+ threshold: 1%
+ patch:
+ default:
+ informational: true
+ target: 50%
+ threshold: 5%
+
+comment:
+ layout: "header, diff, flags, files"
+ behavior: default
+ require_changes: true
+ require_base: true
+ require_head: true
+
+ignore:
+ - "core/bench/**"
+ - "core/integration/**"
+ - "core/tools/**"
+ - "core/harness_derive/**"
+ - "bdd/**"
+ - "examples/**"
+ - "foreign/**"
+ - "web/**"
+ - "**/tests/**"
