Update and fix github CI

.github/workflows/main.yml

@@ -24,30 +24,12 @@ jobs:
           - build: windows
             os: windows-latest
     steps:
-      - uses: actions/checkout@v1
-      - name: Cache CARGO_HOME
-        uses: actions/cache@v1
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
         with:
-          path: ~/.cargo
-          key: ${{ runner.os }}-cargo-home
-      - name: Install Rust
-        shell: bash
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
-          sh -s -- -y --default-toolchain=none --profile=minimal
-          export PATH="$HOME/.cargo/bin:$PATH"
-          rustup override set stable
-          # FIXME: Do not update it unless we want Rust newer features
-          #rustup update --no-self-update stable
-          echo "##[add-path]$HOME/.cargo/bin"
-      - run: cargo build
-      # FIXME: Cannot access /dev/stderr on Linux/macOs in Actions
-      - if: runner.os == 'Windows'
-        run: cargo test
-      # FIXME: The install-upgrade feature only exit on Rust 1.41.0
-      #- shell: bash
-      #  run: |
-      #    cargo install --debug --no-default-features \
-      #      --features ci-autoclean --bin cargo-cache \
-      #      --git https://github.com/matthiaskrgr/cargo-cache -- cargo-cache
-      #    cargo cache
+          toolchain: stable
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+