Fix CI (#32)

* fix clippy CI

* use stable toolchain

* remove backtrace feature

* try to fix coverage. Add rustfmt and editorconfig

* fix coverage

* fix coverage for good

* run rustfmt on codebase

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+[*]
+indent_style=tab
+indent_size=tab
+tab_width=4
+end_of_line=lf
+charset=utf-8
+trim_trailing_whitespace=true
+max_line_length=120
+insert_final_newline=true
+
+[*.{yml,sh}]
+indent_style=space
+indent_size=2
+tab_width=8
+end_of_line=lf

.github/workflows/clippy_check.yml

@@ -1,15 +1,22 @@
-on: [push]
-name: Clippy check
+on: [push, pull_request]
+name: Clippy
 jobs:
-  clippy_check:
+  check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable
+        uses: actions-rs/toolchain@v1
         with:
-            toolchain: nightly
+            profile: minimal
+            toolchain: stable
             components: clippy
             override: true
-      - uses: actions-rs/clippy-check@v1
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          command: clippy
+          args: -- -D warnings

.github/workflows/grcov.yml → .github/workflows/coverage.yml

@@ -1,51 +1,42 @@
 on: [push]
 
-name: Code coverage with grcov
+name: Code Coverage
 
 jobs:
   grcov:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os:
-          - ubuntu-latest
+    runs-on: ubuntu-latest
+
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout Repository
+        uses: actions/checkout@v1
 
-      - name: Install toolchain
+      - name: Install Nightly toolchain
         uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
           override: true
 
-      - name: Execute tests
+      - name: Cargo Clean
+        uses: actions-rs/cargo@v1
+        with:
+          command: clean
+
+      - name: Run Tests for Coverage
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --all --all-features
         env:
           CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Zno-landing-pads"
+          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off"
+          RUST_LOG: info
 
-      - name: Gather coverage data
-        id: coverage
+      - id: coverage
         uses: actions-rs/[email protected]
-        with:
-          coveralls-token: ${{ secrets.COVERALLS_TOKEN }}
 
       - name: Coveralls upload
         uses: coverallsapp/github-action@master
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           parallel: true
           path-to-lcov: ${{ steps.coverage.outputs.report }}
-
-  grcov_finalize:
-    runs-on: ubuntu-latest
-    needs: grcov
-    steps:
-      - name: Coveralls finalization
-        uses: coverallsapp/github-action@master
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          parallel-finished: true

.rustfmt.toml

@@ -0,0 +1,5 @@
+hard_tabs = true
+max_width = 120
+use_small_heuristics = "Max"
+edition = "2018"
+newline_style = "Unix"