Temporarily add simplified dry-run for testing

.github/workflows/rust.yml

@@ -82,42 +82,67 @@ jobs:
         done
 
   publish-dry-run:
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: true
-      matrix:
-        include:
-        - os: ubuntu-latest
-          target: x86_64-unknown-linux-gnu
-          cargo-hack-feature-options: --feature-powerset
-        - os: ubuntu-latest
-          target: aarch64-unknown-linux-gnu
-          cargo-hack-feature-options: --feature-powerset
-        - os: macos-latest
-          target: x86_64-apple-darwin
-          cargo-hack-feature-options: --feature-powerset
-        - os: macos-latest
-          target: aarch64-apple-darwin
-          cargo-hack-feature-options: --feature-powerset
-        # Windows builds notes:
-        #
-        # The different features that need testing are split over unique
-        # isolated builds for Windows, because there's a bug in Cargo [1] that
-        # causes builds of wasm-opt [2] to fail when run one after the other and
-        # attempting to clean up artifacts in between. The bug has been fixed,
-        # but will not make it into a stable release of Cargo until ~August
-        # 2023.
-        #
-        # [1]: https://github.com/rust-lang/cargo/pull/11442
-        # [2]: https://github.com/brson/wasm-opt-rs/issues/116
-        - os: windows-latest-8-cores
-          target: x86_64-pc-windows-msvc
-          cargo-hack-feature-options: ''
-        - os: windows-latest-8-cores
-          target: x86_64-pc-windows-msvc
-          cargo-hack-feature-options: --features opt --ignore-unknown-features
-    uses: stellar/actions/.github/workflows/rust-publish-dry-run-v2.yml@main
-    with:
-      crates: soroban-spec-json soroban-spec-typescript soroban-test soroban-cli
-      runs-on: ${{ matrix.os }}
-      target: ${{ matrix.target }}
-      cargo-hack-feature-options: ${{ matrix.cargo-hack-feature-options }}
+    defaults:
+      run:
+        shell: bash
+    env:
+      CARGO_BUILD_TARGET: x86_64-unknown-linux-gnu
+      CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
+    steps:
+    - uses: actions/checkout@v3
+    - uses: stellar/actions/rust-cache@main
+    - run: rustup update
+    - run: rustup target add x86_64-unknown-linux-gnu
+
+    - uses: stellar/binaries@v18
+      with:
+        name: cargo-hack
+        version: 0.5.28
+
+    # Vendor all the dependencies into the vendor/ folder. Temporarily remove
+    # [patch.crates-io] entries in the workspace Cargo.toml that reference git
+    # repos. These will be removed when published.
+    - name: Vendor Dependencies
+      run: |
+        cp Cargo.toml Cargo.toml.bak
+        sed -r '/(git|rev) ?=/d' Cargo.toml.bak > Cargo.toml
+        cargo vendor --versioned-dirs
+        rm Cargo.toml
+        mv Cargo.toml.bak Cargo.toml
+
+    # Package the crates that will be published. Verification is disabled
+    # because we aren't ready to verify yet. Add each crate that was packaged to
+    # the vendor/ directory.
+    - name: Package Crates
+      run: |
+        for name in soroban-spec-json soroban-spec-typescript soroban-test soroban-cli
+        do
+          version=$(cargo metadata --format-version 1 | jq -r '.packages[] | select(.name=="'$name'") | .version')
+          cargo package \
+            --no-verify \
+            --package $name \
+            --config "source.crates-io.replace-with = 'vendored-sources'" \
+            --config "source.vendored-sources.directory = 'vendor'"
+          path="target/package/${name}-${version}.crate"
+          tar xvfz "$path" -C vendor/
+          # Crates in the vendor directory require a checksum file, but it doesn't
+          # matter if it is empty.
+          echo '{"files":{}}' > vendor/$name-$version/.cargo-checksum.json
+        done
+
+    # Rerun the package command but with verification enabled this time. Tell
+    # cargo to use the local vendor/ directory as the source for all packages. Run
+    # the package command on the full feature powerset so that all features of
+    # each crate are verified to compile.
+    - name: Verify Crates
+      run: >
+        cargo-hack hack
+          --feature-powerset
+          --ignore-private
+          --config "source.crates-io.replace-with = 'vendored-sources'"
+          --config "source.vendored-sources.directory = 'vendor'"
+        package
+          --target x86_64-unknown-linux-gnu