debug github action

.github/workflows/rust.yml

@@ -41,10 +41,6 @@ jobs:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
       - name: Run tests (excluding doctests)
         run: cargo test --lib --tests --bins
       - name: Verify Working Directory Clean
@@ -62,10 +58,6 @@ jobs:
       - uses: actions/checkout@v3
         with:
           submodules: true
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
       - name: Run examples
         run: |
           cargo run --example retention
@@ -82,10 +74,6 @@ jobs:
         with:
           toolchain: stable
       - uses: actions/checkout@v3
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
       - name: Run
         run: ci/scripts/rust_fmt.sh
 
@@ -107,10 +95,6 @@ jobs:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
       - name: Install cargo-tomlfmt
         run: which cargo-tomlfmt || cargo install cargo-tomlfmt
 
@@ -141,10 +125,6 @@ jobs:
           path: /github/home/.cargo
           # this key equals the ones on `linux-build-lib` for re-use
           key: cargo-cache-
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
       - name: Install Clippy
         run: rustup component add clippy
       - name: Run clippy