message: Bump nightly for headless to 2021-04-25
diff: @@ -219,7 +219,7 @@ jobs:
  - name: Install Nightly Rust for Headless
  uses: actions-rs/toolchain@v1
  with:
  - toolchain: 'nightly-2020-12-22'
  + toolchain: 'nightly-2021-04-25'
  target: ${{ matrix.target }}
  override: true
  components: "rust-src"
  