Enable Minimum code coverage check (#8)

* use PR base ref branch

* remove cache to simplify workflow

* remove data folder use real coverage

* rename to use base and compare branches

* improve descriptions

* check if minimum-coverage-ratio is no exist

* use zero minimum-coverage-ratio

* add log messages and tests for code coverage min Ration

* fix minimum ratio feature enable condition

* use toFixed(2) for diff

* add log messages

* comment tests to check coverage

* refactor tests running

* use another command for master

* set workflow failed

* uncomment tests

.github/workflows/main.yml

@@ -1,31 +1,18 @@
 name: Code Coverage
 
-on:
-  push:
-    branches:
-      - master
-  pull_request:
+on: [pull_request]
 
 jobs:
   base_branch_cov:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      #TODO: uncommend after merge to master
-      # with:
-      #   ref: master
+        with:
+          ref: ${{ github.base_ref }}
       - name: Use Node.js 12.13.1
         uses: actions/setup-node@v1
         with:
           node-version: 12.13.1
-      - name: Cache node modules
-        uses: actions/cache@v1
-        with:
-          path: node_modules
-          key: node_modules-v1-${{ hashFiles('yarn.lock') }}
-          # loading an older version is fine here, since it will get an npm install
-          restore-keys: |
-            node_modules-
 
       - name: Install dependencies
         run: yarn
@@ -48,14 +35,6 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: 12.13.1
-      - name: Cache node modules
-        uses: actions/cache@v1
-        with:
-          path: node_modules
-          key: node_modules-v1-${{ hashFiles('yarn.lock') }}
-          # loading an older version is fine here, since it will get an npm install
-          restore-keys: |
-            node_modules-
 
       - name: Download math result for job 2
         uses: actions/download-artifact@v2
@@ -66,7 +45,7 @@ jobs:
         run: yarn
 
       - name: Run test coverage
-        run: yarn coverage-lcov
+        run: yarn coverage
 
       # Testing beta of code coverage checks
       # This part can be removed or optimized once barecheck code coverage will be out of beta
@@ -76,5 +55,5 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           lcov-file: './coverage/lcov.info'
-          head-lcov-file: './lcov.info'
+          base-lcov-file: './lcov.info'
           minimum-coverage-ratio: 0

.nycrc.json

@@ -0,0 +1,8 @@
+{
+  "check-coverage": false,
+  "extension": [".js"],
+  "include": ["src/**/*.js"],
+  "exclude": ["coverage/**", "node_modules/**", "**/*.test.js"],
+  "reporter": ["html", "text", "text-summary", "lcov"],
+  "all": true
+}

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "javascript.validate.enable": false
+}

action.yml

@@ -8,11 +8,11 @@ inputs:
     description: Your GitHub secret token
     required: true
   lcov-file:
-    description: 'Path where code coverage artifacts located'
+    description: 'Compare code coverage report'
     required: true
     default: './coverage/lcov.info'
-  head-lcov-file:
-    description: 'Code coverage head branch report to compare with'
+  base-lcov-file:
+    description: 'Base code coverage report to generate percentage diff'
     required: true
     default: ''
   minimum-coverage-ratio: