Don't build with cross any longer.

We've removed cross from the internal build when converting to bazel,
mirror that here.

ruby/actions/create-extractor-pack/action.yml

@@ -7,12 +7,12 @@ runs:
       id: os_version
     - name: Cache entire extractor
       id: cache-extractor
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ruby/extractor-pack
         key: ${{ runner.os }}-${{ steps.os_version.outputs.version }}-extractor-${{ hashFiles('ruby/extractor/rust-toolchain.toml', 'ruby/scripts/create-extractor-pack.sh', 'ruby/extractor/**/Cargo.lock', 'ruby/actions/create-extractor-pack/action.yml') }}-${{ hashFiles('shared/tree-sitter-extractor') }}-${{ hashFiles('ruby/extractor/**/*.rs') }}-${{ hashFiles('ruby/codeql-extractor.yml', 'ruby/downgrades', 'ruby/tools', 'ruby/ql/lib/ruby.dbscheme', 'ruby/ql/lib/ruby.dbscheme.stats') }}
     - name: Cache cargo
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       if: steps.cache-extractor.outputs.cache-hit != 'true'
       with:
         path: |
@@ -24,6 +24,5 @@ runs:
       if: steps.cache-extractor.outputs.cache-hit != 'true'
       shell: bash
       run: |
-        cargo install cross --version 0.2.5
         scripts/create-extractor-pack.sh
       working-directory: ruby

ruby/scripts/create-extractor-pack.sh

@@ -1,11 +1,7 @@
 #!/bin/bash
 set -eux
-CARGO=cargo
 if [[ "$OSTYPE" == "linux-gnu"* ]]; then
   platform="linux64"
-  if which cross; then
-    CARGO=cross
-  fi
 elif [[ "$OSTYPE" == "darwin"* ]]; then
   platform="osx64"
 else
@@ -13,15 +9,9 @@ else
   exit 1
 fi
 
-(cd extractor && "$CARGO" build --release)
+(cd extractor && cargo build --release)
 
-# If building via cross, the binaries will be in extractor/target/<triple>/release
-# If building via cargo, the binaries will be in extractor/target/release
 BIN_DIR=extractor/target/release
-if [[ "$CARGO" == "cross" ]]; then
-  BIN_DIR=extractor/target/x86_64-unknown-linux-gnu/release
-fi
-
 "$BIN_DIR/codeql-extractor-ruby" generate --dbscheme ql/lib/ruby.dbscheme --library ql/lib/codeql/ruby/ast/internal/TreeSitter.qll
 
 codeql query format -i ql/lib/codeql/ruby/ast/internal/TreeSitter.qll