Clean up build a little. (#181)

* Clean up build a little.

* Create if does not exist.

* Remove clippy for now cause it's super slow.

* Create if does not exist.

Author: tomusdrw

.github/workflows/lint.yml

@@ -34,29 +34,3 @@ jobs:
           command:                 fmt
           toolchain:               nightly
           args:                    --all -- --check
-  check-clippy:
-    name:                          Check Clippy
-    runs-on:                       self-hosted
-    container:                     paritytech/ci-linux:production
-    env:
-      RUST_BACKTRACE:              full
-    steps:
-      - name:                      Checkout sources & submodules
-        uses:                      actions/checkout@master
-        with:
-          fetch-depth:             5
-          submodules:              recursive
-      - name:                      Add clippy
-        run:                       rustup component add clippy --toolchain nightly
-      - name:                      Fetch
-        uses:                      actions-rs/cargo@master
-        with:
-          command:                 fetch
-          toolchain:               nightly
-      - name:                      Clippy
-        uses:                      actions-rs/cargo@master
-        with:
-          command:                 clippy
-          toolchain:               nightly
-          #    args:                    --all-targets -- -D warnings
-          args:                    --all-targets

.github/workflows/rust.yml

@@ -60,16 +60,9 @@ jobs:
             else
             echo "The Rust nightly version has changed. Clearing the cache";
             rm -rf $CARGO_TARGET_DIR/*;
-          fi
+          fi;
+          rustc +nightly --version > $CARGO_TARGET_DIR/check_nightly_rust;
         shell:                     bash
-      - name:                      Add rustfmt
-        run:                       rustup component add rustfmt --toolchain ${{ matrix.toolchain }}
-      - name:                      Style check
-        uses:                      actions-rs/cargo@master
-        with:
-          command:                 fmt
-          toolchain:               ${{ matrix.toolchain }}
-          args:                    --all -- --check
       - name:                      Checking rust-${{ matrix.toolchain }}
         uses:                      actions-rs/cargo@master
         with:
@@ -87,7 +80,6 @@ jobs:
           toolchain:               ${{ matrix.toolchain }}
           args:                    --all  --verbose
       - name:                      Stats sccache
-        if:                        always()
         run:                       sccache --show-stats
 ## Build stage
       - name:                      Building rust-${{ matrix.toolchain }}
@@ -98,7 +90,7 @@ jobs:
           toolchain:               ${{ matrix.toolchain }}
           args:                    --all --release --verbose
       - name:                      Stats sccache
-        if:                        always()
+        if:                        github.ref == 'refs/heads/master'
         run:                       sccache --show-stats
       - name:                      Prepare artifacts
         if:                        github.ref == 'refs/heads/master'
@@ -108,12 +100,6 @@ jobs:
           mv -v $CARGO_TARGET_DIR/release/ethereum-poa-relay ./artifacts/;
           mv -v $CARGO_TARGET_DIR/release/substrate-bridge ./artifacts/;
         shell:                     bash
-      - name:                      Rust nightly version
-        run:                       |
-          echo "Cached Rust nightly version:";
-          rustc +nightly --version;
-          rustc +nightly --version > $CARGO_TARGET_DIR/check_nightly_rust;
-        shell:                     bash
       - name:                      Upload artifacts
         if:                        github.ref == 'refs/heads/master'
         uses:                      actions/upload-artifact@v1