115 lines
3.6 KiB
YAML
115 lines
3.6 KiB
YAML
name: Coverage
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# Ensures that only one workflow task will run at a time. Previous builds, if
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# already in process, will get cancelled. Only the latest commit will be allowed
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# to run, cancelling any workflows in between
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concurrency:
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group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
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cancel-in-progress: true
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on:
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workflow_dispatch:
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push:
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branches:
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- main
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paths:
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# code and tests
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- '**/*.rs'
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# hard-coded checkpoints and proptest regressions
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- '**/*.txt'
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# test data snapshots
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- '**/*.snap'
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# dependencies
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- '**/Cargo.toml'
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- '**/Cargo.lock'
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# configuration files
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- '.cargo/config.toml'
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- '**/clippy.toml'
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# workflow definitions
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- 'codecov.yml'
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- '.github/workflows/coverage.yml'
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pull_request:
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paths:
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- '**/*.rs'
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- '**/*.txt'
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- '**/*.snap'
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- '**/Cargo.toml'
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- '**/Cargo.lock'
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- '.cargo/config.toml'
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- '**/clippy.toml'
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- 'codecov.yml'
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- '.github/workflows/coverage.yml'
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env:
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CARGO_INCREMENTAL: 0
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RUST_LOG: info
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RUST_BACKTRACE: full
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RUST_LIB_BACKTRACE: full
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COLORBT_SHOW_HIDDEN: '1'
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jobs:
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coverage:
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name: Coverage on stable
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# The large timeout is to accommodate:
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# - stable builds (typically 30-50 minutes), and
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# - parameter downloads (an extra 90 minutes, but only when the cache expires)
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timeout-minutes: 140
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3.3.0
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with:
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persist-credentials: false
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- uses: actions-rs/toolchain@v1.0.7
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with:
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toolchain: stable
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override: true
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profile: minimal
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components: llvm-tools-preview
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- name: Install cargo-llvm-cov cargo command
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run: cargo install cargo-llvm-cov
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- name: Skip network tests on Ubuntu
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# Ubuntu runners don't have reliable network or DNS during test steps.
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shell: bash
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run: echo "ZEBRA_SKIP_NETWORK_TESTS=1" >> $GITHUB_ENV
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- name: Minimise proptest cases in Coverage tests
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# We set cases to 1, because some tests already run 1 case by default.
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# We set maximum shrink iterations to 0, because we don't expect failures in these tests.
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#
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# Coverage tests are much slower than other tests, particularly in hot loops.
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shell: bash
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run: |
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echo "PROPTEST_CASES=1" >> $GITHUB_ENV
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echo "PROPTEST_MAX_SHRINK_ITERS=0" >> $GITHUB_ENV
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# Modified from:
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# https://github.com/zcash/librustzcash/blob/c48bb4def2e122289843ddb3cb2984c325c03ca0/.github/workflows/ci.yml#L20-L33
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- name: Fetch path to Zcash parameters
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working-directory: ./zebra-consensus
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shell: bash
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# cargo-llvm-cov doesn't have a silent mode, so we have to extract the path from stderr
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run: echo "ZCASH_PARAMS=$(cargo llvm-cov --lcov --no-report run --example get-params-path 2>&1 >/dev/null | tail -1)" >> $GITHUB_ENV
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- name: Cache Zcash parameters
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id: cache-params
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uses: actions/cache@v3
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with:
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path: ${{ env.ZCASH_PARAMS }}
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key: ${{ runner.os }}-sprout-and-sapling-params
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- name: Fetch Zcash parameters
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if: steps.cache-params.outputs.cache-hit != 'true'
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working-directory: ./zebra-consensus
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run: cargo llvm-cov --lcov --no-report run --example download-params
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- name: Run Zebra tests
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run: cargo llvm-cov --lcov --no-report
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- name: Generate coverage report
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run: cargo llvm-cov --lcov --no-run --output-path lcov.info
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- name: Upload coverage report to Codecov
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uses: codecov/codecov-action@v3.1.1
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