Refactor CI msrv & minver checks

.github/workflows/CI.yml

@@ -26,9 +26,6 @@ env:
  RUSTUP_MAX_RETRIES: 10
  # Don't emit giant backtraces in the CI logs.
  RUST_BACKTRACE: short
- MSRV: 1.49.0
- # TODO: remove this once tracing's MSRV is bumped.
- APPENDER_MSRV: 1.53.0
 
 jobs:
  ### check jobs ###
@@ -39,16 +36,9 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
+ - uses: dtolnay/rust-toolchain@stable
  - name: Check
- uses: actions-rs/cargo@v1
- with:
- command: check
- args: --all --tests --benches
+ run: cargo check --all --tests --benches
 
  style:
  # Check style.
@@ -57,64 +47,27 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
+ - uses: dtolnay/rust-toolchain@stable
  with:
- toolchain: stable
  components: rustfmt
- profile: minimal
- override: true
  - name: rustfmt
- uses: actions-rs/cargo@v1
- with:
- command: fmt
- args: --all -- --check
+ run: cargo fmt --all -- --check
 
  warnings:
  # Check for any warnings. This is informational and thus is allowed to fail.
  runs-on: ubuntu-latest
  needs: check
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
+ - uses: dtolnay/rust-toolchain@stable
  with:
- toolchain: stable
  components: clippy
- profile: minimal
  - name: Clippy
  uses: actions-rs/clippy-check@v1
  with:
  token: ${{ secrets.GITHUB_TOKEN }}
  args: --all --examples --tests --benches -- -D warnings
 
- minimal-versions:
- # Check for minimal-versions errors where a dependency is too
- # underconstrained to build on the minimal supported version of all
- # dependencies in the dependency graph.
- name: cargo check (-Zminimal-versions)
- needs: check
- runs-on: ubuntu-latest
- steps:
- - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
- with:
- toolchain: nightly
- profile: minimal
- override: true
- - name: install cargo-hack
- uses: taiki-e/install-action@cargo-hack
- - name: "check --all-features -Z minimal-versions"
- run: |
- # Remove dev-dependencies from Cargo.toml to prevent the next `cargo update`
- # from determining minimal versions based on dev-dependencies.
- cargo hack --remove-dev-deps --workspace
- # Update Cargo.lock to minimal version dependencies.
- cargo update -Z minimal-versions
- cargo hack check \
- --package tracing \
- --package tracing-core \
- --package tracing-subscriber \
- --all-features --ignore-private
-
  cargo-hack:
  needs: check
  name: cargo check (feature combinations)
@@ -137,11 +90,7 @@ jobs:
  - tracing-subscriber
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
+ - uses: dtolnay/rust-toolchain@stable
 
  - name: install cargo-hack
  uses: taiki-e/install-action@cargo-hack
@@ -174,77 +123,80 @@ jobs:
  shell: bash
 
  check-msrv:
- # Run `cargo check` on our minimum supported Rust version (1.49.0).
- name: "cargo check (MSRV on ubuntu-latest)"
- needs: check
- runs-on: ubuntu-latest
- steps:
- - uses: actions/checkout@v3
- - name: "install Rust ${{ env.MSRV }}"
- uses: actions-rs/toolchain@v1
- with:
- toolchain: ${{ env.MSRV }}
- profile: minimal
- - name: "install Rust nightly"
- uses: actions-rs/toolchain@v1
- with:
- toolchain: nightly
- profile: minimal
- - name: Select minimal versions
- uses: actions-rs/cargo@v1
- with:
- command: update
- args: -Z minimal-versions
- toolchain: nightly
- - name: Check
- uses: actions-rs/cargo@v1
- with:
- command: check
- # skip the following crates:
- # - tracing-appender, as it has its own MSRV.
- # TODO(eliza): remove this when appender is on the same MSRV as
- # everything else
- # - the examples, as they are not published & we don't care about
- # MSRV support for them.
- # - tracing-futures, as it depends on ancient tokio versions.
- # TODO(eliza): remove this when the ancient tokio deps are dropped
- args: >-
- --workspace --all-features --locked
- --exclude=tracing-appender
- --exclude=tracing-examples
- --exclude=tracing-futures
- toolchain: ${{ env.MSRV }}
-
- # TODO: remove this once tracing's MSRV is bumped.
- check-msrv-appender:
- # Run `cargo check` on our minimum supported Rust version (1.53.0).
- name: "cargo check (tracing-appender MSRV)"
+ # Run `cargo check` on our minimum supported Rust version (1.49.0). This
+ # checks with minimal versions; maximal versions are checked above.
+ name: "cargo check (+MSRV -Zminimal-versions)"
  needs: check
  runs-on: ubuntu-latest
+ strategy:
+ matrix:
+ # cargo hack --feature-powerset will have a significant permutation
+ # number, we can't just use --all as it increases the runtime
+ # further than what we would like to
+ subcrate:
+ - tracing-attributes
+ - tracing-core
+ - tracing-futures
+ - tracing-log
+ - tracing-macros
+ - tracing-serde
+ - tracing-tower
+ - tracing-opentelemetry
+ - tracing
+ - tracing-subscriber
+ toolchain:
+ - 1.49.0
+ - stable
+ # TODO(eliza): remove this when appender is on the same MSRV.
+ exclude:
+ - subcrate: tracing-appender
+ toolchain: 1.49.0
+ include:
+ - subcrate: tracing-appender
+ toolchain: 1.53.0
  steps:
  - uses: actions/checkout@v3
- - name: "install Rust ${{ env.APPENDER_MSRV }}"
- uses: actions-rs/toolchain@v1
- with:
- toolchain: ${{ env.APPENDER_MSRV }}
- profile: minimal
- - name: "install Rust nightly"
- uses: actions-rs/toolchain@v1
+ - name: install Rust nightly
+ uses: dtolnay/rust-toolchain@nightly
+ - name: "install Rust ${{ matrix.toolchain }}"
+ uses: dtolnay/rust-toolchain@master
  with:
- toolchain: nightly
- profile: minimal
- - name: Select minimal versions
- uses: actions-rs/cargo@v1
- with:
- command: update
- args: -Z minimal-versions
- toolchain: nightly
- - name: Check
- uses: actions-rs/cargo@v1
- with:
- command: check
- args: --all-features --locked -p tracing-appender
- toolchain: ${{ env.APPENDER_MSRV }}
+ toolchain: ${{ matrix.toolchain }}
+ - name: install cargo-hack
+ uses: taiki-e/install-action@cargo-hack
+ - name: install cargo-minimal-versions
+ uses: taiki-e/install-action@cargo-minimal-versions
+ - name: cargo minimal-versions check
+ working-directory: ${{ matrix.subcrate }}
+ # tracing and tracing-subscriber have too many features to be checked by
+ # cargo-hack --feature-powerset with all features in the powerset, so
+ # exclude some
+ run: |
+ CARGO_MINVER=(cargo minimal-versions check --feature-powerset --no-dev-deps)
+ case "${{ matrix.subcrate }}" in
+ tracing)
+ EXCLUDE_FEATURES=(
+ max_level_off max_level_error max_level_warn max_level_info
+ max_level_debug max_level_trace release_max_level_off
+ release_max_level_error release_max_level_warn
+ release_max_level_info release_max_level_debug
+ release_max_level_trace
+ )
+ ${CARGO_MINVER[@]} --exclude-features "${EXCLUDE_FEATURES[*]}"
+ ;;
+ tracing-subscriber)
+ INCLUDE_FEATURES=(fmt ansi json registry env-filter)
+ ${CARGO_MINVER[@]} --include-features "${INCLUDE_FEATURES[*]}"
+ ;;
+ tracing-futures)
+ EXCLUDE_FEATURES=(futures-01 futures_01 tokio tokio_01)
+ ${CARGO_MINVER[@]} --exclude-features "${EXCLUDE_FEATURES[*]}"
+ ;;
+ *)
+ ${CARGO_MINVER[@]}
+ ;;
+ esac
+ shell: bash
 
  ### test jobs #############################################################
 
@@ -268,11 +220,10 @@ jobs:
  runs-on: ${{ matrix.os }}
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
+ - name: "install Rust ${{ matrix.rust }}"
+ uses: dtolnay/rust-toolchain@master
  with:
  toolchain: ${{ matrix.rust }}
- profile: minimal
- override: true
  - name: install cargo-nextest
  uses: taiki-e/install-action@nextest
  - name: Run tests
@@ -312,16 +263,11 @@ jobs:
  fail-fast: false
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
+ - uses: dtolnay/rust-toolchain@stable
  with:
  target: wasm32-unknown-unknown
- toolchain: stable
- override: true
  - name: build all tests
- uses: actions-rs/cargo@v1
- with:
- command: test
- args: --no-run -p ${{ matrix.subcrate }}
+ run: cargo test --no-run -p ${{ matrix.subcrate }}
 
  test-wasm:
  name: cargo test (wasm)
@@ -333,11 +279,9 @@ jobs:
  - tracing
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
+ - uses: dtolnay/rust-toolchain@stable
  with:
  target: wasm32-unknown-unknown
- toolchain: stable
- override: true
  - name: install test runner for wasm
  uses: taiki-e/install-action@wasm-pack
  - name: run wasm tests
@@ -353,11 +297,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v3
- - uses: actions-rs/toolchain@v1
- with:
- toolchain: stable
- profile: minimal
- override: true
+ - uses: dtolnay/rust-toolchain@stable
  - name: "Test log support"
  run: cargo test
  working-directory: "tracing/test-log-support"
@@ -386,10 +326,8 @@ jobs:
  runs-on: ubuntu-latest
  needs:
  - style
- - minimal-versions
  - cargo-hack
  - check-msrv
- - check-msrv-appender
  - test-build-wasm
  - test-wasm
  - test-features-stable