Include rust-toolchain.toml in Ruby cache keys

hmac · hmac · commit ce0354acb373 · 2022-02-02T08:08:11.000+13:00
This ensures that if we change our Rust version, the caches will be
invalidated.
diff --git a/.github/workflows/ruby-build.yml b/.github/workflows/ruby-build.yml
@@ -50,7 +50,7 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
             ruby/target
-          key: ${{ runner.os }}-ruby-rust-cargo-${{ hashFiles('ruby/**/Cargo.lock') }}
+          key: ${{ runner.os }}-ruby-rust-${{hashFiles('ruby/rust-toolchain.toml'}}-cargo-${{ hashFiles('ruby/**/Cargo.lock') }}
       - name: Check formatting
         run: cargo fmt --all -- --check
       - name: Build
diff --git a/ruby/actions/create-extractor-pack/action.yml b/ruby/actions/create-extractor-pack/action.yml
@@ -9,7 +9,7 @@ runs:
           ~/.cargo/registry
           ~/.cargo/git
           ruby/target
-        key: ${{ runner.os }}-ruby-qltest-cargo-${{ hashFiles('ruby/**/Cargo.lock') }}
+        key: ${{ runner.os }}-ruby-qltest-${{hashFiles('ruby/rust-toolchain.toml')}}-cargo-${{ hashFiles('ruby/**/Cargo.lock') }}
     - name: Build Extractor
       shell: bash
       run: scripts/create-extractor-pack.sh
