message: update ci rust version
diff: @@ -43,7 +43,7 @@ jobs:
  - name: Install Rust
  uses: actions-rs/toolchain@v1
  with:
  - toolchain: nightly-2021-02-15
  + toolchain: nightly-2021-04-12
  components: rustfmt
  default: true
  @@ -102,7 +102,7 @@ jobs:
  - name: Install Rust
  uses: actions-rs/toolchain@v1
  with:
  - toolchain: nightly-2021-02-15
  + toolchain: nightly-2021-04-12
  components: rustfmt
  default: true
  