update rust workflow

Author: alamb

.github/workflows/rust.yml

@@ -31,61 +31,6 @@ on:
 
 jobs:
 
-  # Check workspace wide compile and test with default features for
-  # mac
-  macos:
-    name: Test on Mac
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Install protoc with brew
-        run: brew install protobuf
-      - name: Setup Rust toolchain
-        run: |
-          rustup toolchain install stable --no-self-update
-          rustup default stable
-      - name: Run tests
-        shell: bash
-        run: |
-          # do not produce debug symbols to keep memory usage down
-          export RUSTFLAGS="-C debuginfo=0"
-          cargo test
-
-
-  # Check workspace wide compile and test with default features for
-  # windows
-  windows:
-    name: Test on Windows
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Install protobuf compiler in /d/protoc
-        shell: bash
-        run: |
-          mkdir /d/protoc
-          cd /d/protoc
-          curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v21.4/protoc-21.4-win64.zip
-          unzip protoc-21.4-win64.zip
-          export PATH=$PATH:/d/protoc/bin
-          protoc --version
-
-      - name: Setup Rust toolchain
-        run: |
-          rustup toolchain install stable --no-self-update
-          rustup default stable
-      - name: Run tests
-        shell: bash
-        run: |
-          # do not produce debug symbols to keep memory usage down
-          export RUSTFLAGS="-C debuginfo=0"
-          export PATH=$PATH:/d/protoc/bin
-          cargo test
-
-
   # Run cargo fmt for all crates
   lint:
     name: Lint (cargo fmt)
@@ -98,18 +43,7 @@ jobs:
         uses: ./.github/actions/setup-builder
       - name: Setup rustfmt
         run: rustup component add rustfmt
-      - name: Format arrow
-        run: cargo fmt --all -- --check
-      - name: Format parquet
-        # Many modules in parquet are skipped, so check parquet separately
-        # https://github.com/apache/arrow-rs/issues/6179
-        working-directory: parquet
-        run: |
-          # if this fails, run this from the parquet directory:
-          # cargo fmt -p parquet -- --config skip_children=true `find . -name "*.rs" \! -name format.rs`
-          cargo fmt -p parquet -- --check --config skip_children=true `find . -name "*.rs" \! -name format.rs`
       - name: Format object_store
-        working-directory: object_store
         run: cargo fmt --all -- --check
 
   msrv:
@@ -119,32 +53,16 @@ jobs:
       image: amd64/rust
     steps:
       - uses: actions/checkout@v4
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
       - name: Install cargo-msrv
         run: cargo install cargo-msrv
       - name: Downgrade object_store dependencies
-        working-directory: object_store
         # Necessary because tokio 1.30.0 updates MSRV to 1.63
         # and url 2.5.1, updates to 1.67
         run: |
           cargo update -p tokio --precise 1.29.1
           cargo update -p url --precise 2.5.0
           cargo update -p once_cell --precise 1.20.3
-      - name: Downgrade arrow-pyarrow-integration-testing dependencies
-        working-directory: arrow-pyarrow-integration-testing
-        # Necessary because half 2.5 requires rust 1.81 or newer
-        run: |
-          cargo update -p half --precise 2.4.0
-      - name: Downgrade workspace dependencies
-        # Necessary because half 2.5 requires rust 1.81 or newer
-        run: |
-          cargo update -p half --precise 2.4.0
-      - name: Check all packages
+      - name: Check
         run: |
-          # run `cargo msrv verify --manifest-path "path/to/Cargo.toml"` to see problematic dependencies
-          find . -mindepth 2 -name Cargo.toml | while read -r dir
-          do
-            echo "Checking package '$dir'"
-            cargo msrv verify --manifest-path "$dir" --output-format=json || exit 1
-          done
+          # run `cargo msrv verify` to see problems
+          cargo msrv verify --output-format=json || exit 1