don't use gh actions for now

.github/workflows/rust.yml

@@ -1,75 +0,0 @@
-name: DCC unit and integration tests 
-
-on:
-  pull_request:
-  push:
-
-jobs:
-  build_and_test:
-    name: Build and test
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [nightly]
-
-    steps:
-    - uses: actions/checkout@master
-
-    - name: Install ${{ matrix.rust }}
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: ${{ matrix.rust }}
-        override: true
-
-    - name: check
-      uses: actions-rs/cargo@v1
-      if: matrix.rust == 'nightly'
-      with:
-        command:  check
-        args: --all --bins --examples --tests
-
-    - name: tests
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: --all
-
-    - name: tests ignored
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: --all --release -- --ignored
-
-  check_fmt:
-    name: Checking fmt and docs
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@master
-
-    - uses: actions-rs/toolchain@v1
-      with:
-          profile: minimal
-          toolchain: nightly
-          override: true
-          components: rustfmt clipopy
-
-    - name: fmt
-      run: cargo fmt --all -- --check
-
-  clippy_check:
-    name: Clippy check
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-
-    - uses: actions-rs/toolchain@v1
-      with:
-          profile: minimal
-          toolchain: nightly
-          override: true
-          components: clippy
-
-    - name: clippy
-      run: cargo clippy --all