chore: set rust toolchain

.codecov.yml

@@ -0,0 +1,18 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down 
+  range: "70...100"
+  status:
+    project:
+      default:
+        threshold: 5%
+    patch: 
+      default:
+        threshold: 5%
+        informational: true
+
+ignore:
+  - "traits" # ignore traits folder

.github/workflows/format.yml

@@ -0,0 +1,22 @@
+name: Check formatting
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  check-formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Install Rust
+        uses: codota/toolchain@00a8bf2bdcfe93aefd70422d3dec07337959d3a4
+        with:
+          profile: minimal
+      - run: cargo fmt --check

.github/workflows/tests.yml

@@ -14,12 +14,9 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install Rust
         uses: actions-rs/toolchain@v1
+        uses: codota/toolchain@00a8bf2bdcfe93aefd70422d3dec07337959d3a4
         with:
           profile: minimal
-          toolchain: nightly-2021-11-07
-          target: wasm32-unknown-unknown
-          override: true
-          default: true
       - name: Install clippy
         run: rustup component add clippy
       - name: Run clippy
@@ -31,7 +28,6 @@ jobs:
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v1
         with:
-          # token:                ${{secrets.CODECOV_TOKEN}} # not required for public repos
           fail_ci_if_error: true
       - name: Build release
         run: time cargo build --release --locked --quiet

rust-toolchain

@@ -0,0 +1,5 @@
+[toolchain]
+channel = "nightly-2022-02-19"
+components = [ "rustfmt", "clippy" ]
+targets = [ "wasm32-unknown-unknown" ]
+profile = "minimal"