Run cargo-careful in CI

https://github.com/RalfJung/cargo-careful

Author: taiki-e

.github/workflows/ci.yml

@@ -38,6 +38,8 @@ jobs:
     uses: taiki-e/workflows/.github/workflows/tidy-rust.yml@main
 
   test:
+    env:
+      CARGO_CAREFUL_VERSION: 0.3.0
     strategy:
       fail-fast: false
       matrix:
@@ -57,10 +59,31 @@ jobs:
       - run: rustup target add thumbv6m-none-eabi
       - uses: taiki-e/install-action@cargo-hack
       - uses: taiki-e/install-action@cargo-minimal-versions
+      - name: Pre Cache cargo-careful
+        run: |
+          mkdir -p .github/caching
+          echo "${CARGO_CAREFUL_VERSION}" > .github/caching/cargo-careful.lock
+          echo "${{ runner.tool_cache }}/cargo-careful/bin" >> "${GITHUB_PATH}"
+        if: matrix.rust == 'nightly'
+      - name: Cache cargo-careful
+        id: cache-cargo-careful
+        uses: actions/cache@v3
+        with:
+          path: ${{ runner.tool_cache }}/cargo-careful/bin
+          key: cargo-careful-bin-${{ hashFiles('.github/caching/cargo-careful.lock') }}
+        if: matrix.rust == 'nightly'
+      - name: Install cargo-careful
+        run: cargo install -f cargo-careful --root "${{ runner.tool_cache }}/cargo-careful" --locked --version "${CARGO_CAREFUL_VERSION}"
+        if: matrix.rust == 'nightly' && steps.cache-cargo-careful.outputs.cache-hit != 'true'
       - run: cargo test --workspace --all-features --tests --no-run
         if: matrix.rust != 'nightly'
       - run: cargo test --workspace --all-features
         if: matrix.rust == 'nightly'
+      - run: cargo careful test --workspace --all-features
+        env:
+          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
+          RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout
+        if: matrix.rust == 'nightly'
       - run: cargo build --manifest-path tests/no-std/Cargo.toml --target thumbv6m-none-eabi
       - run: cargo minimal-versions build --workspace --all-features --ignore-private
 
@@ -75,6 +98,7 @@ jobs:
       - run: cargo miri test --workspace --all-features
         env:
           MIRIFLAGS: -Zmiri-strict-provenance -Zmiri-symbolic-alignment-check -Zmiri-retag-fields
+          RUSTDOCFLAGS: ${{ env.RUSTDOCFLAGS }} -Z randomize-layout
           RUSTFLAGS: ${{ env.RUSTFLAGS }} -Z randomize-layout
 
   # ALL THE PREVIOUS JOBS NEEDS TO BE ADDED TO THE `needs` SECTION OF THIS JOB!