diff --git a/.github/workflows/darwin.yml b/.github/workflows/darwin.yml
deleted file mode 100644
index a78c0e97..00000000
--- a/.github/workflows/darwin.yml
+++ /dev/null
@@ -1,61 +0,0 @@
-name: Darwin workflow
-on: [push, pull_request]
-jobs:
-  run:
-    name: Run
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [macOS-latest]
-        php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3']
-    steps:
-    - name: Checkout
-      uses: actions/checkout@master
-      with:
-        fetch-depth: 1
-
-    - name: Setup Node.js 12.x
-      uses: actions/setup-node@master
-      with:
-        node-version: 12.x
-
-    - name: Cache node modules
-      uses: actions/cache@preview
-      id: cache
-      with:
-        path: node_modules
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
-
-    - name: Installing NPM packages
-      if: steps.cache.outputs.cache-hit != 'true'
-      run: npm install  
-
-    - name: Run tests
-      run: npm test
-
-    - name: Send Coverage
-      continue-on-error: true
-      timeout-minutes: 2
-      run: curl -s https://codecov.io/bash | bash -s -- -t ${{secrets.CODECOV_TOKEN}} -f coverage/clover.xml -n github-actions-codecov-${{ matrix.operating-system }}-php${{ matrix.php-versions }}
-
-    - name: Setup PHP with extensions and custom config
-      run: node lib/install.js
-      env:
-        php-version: ${{ matrix.php-versions }}
-        extension-csv: mbstring, xdebug, pcov #optional
-        ini-values-csv: post_max_size=256M, short_open_tag=On, date.timezone=Asia/Kolkata #optional
-
-    - name: Testing PHP version
-      run: php -v
-    - name: Testing Composer version
-      run: composer -V
-    - name: Testing Extensions
-      run: php -m
-    - name: Testing ini values
-      run: |
-        printf "post_max_size: %s\n" $(php -r "echo ini_get('post_max_size');")
-        printf "short_open_tag: %s\n" $(php -r "echo ini_get('short_open_tag');")
-        printf "date.timezone: %s\n" $(php -r "echo ini_get('date.timezone');")
\ No newline at end of file
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
deleted file mode 100644
index 88b86e3d..00000000
--- a/.github/workflows/windows.yml
+++ /dev/null
@@ -1,61 +0,0 @@
-name: Windows workflow
-on: [push, pull_request]
-jobs:
-  run:
-    name: Run
-    runs-on: ${{ matrix.operating-system }}
-    strategy:
-      fail-fast: false
-      matrix:
-        operating-system: [windows-latest]
-        php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3']
-    steps:
-      - name: Checkout
-        uses: actions/checkout@master
-        with:
-          fetch-depth: 1
-
-      - name: Setup Node.js 12.x
-        uses: actions/setup-node@master
-        with:
-          node-version: 12.x
-
-      - name: Cache node modules
-        uses: actions/cache@preview
-        id: cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-node-${{ hashFiles('**\package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
-
-      - name: Installing NPM packages
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: npm install
-
-      - name: Run tests
-        run: npm test
-
-      - name: Send Coverage
-        continue-on-error: true
-        timeout-minutes: 2
-        run: curl -s https://codecov.io/bash | bash -s -- -t ${{secrets.CODECOV_TOKEN}} -f coverage/clover.xml -n github-actions-codecov-${{ matrix.operating-system }}-php${{ matrix.php-versions }}
-
-      - name: Setup PHP with extensions and custom config
-        run: node lib/install.js
-        env:
-          php-version: ${{ matrix.php-versions }}
-          extension-csv: mbstring, xdebug, pcov #optional
-          ini-values-csv: post_max_size=256M, short_open_tag=On, date.timezone=Asia/Kolkata #optional
-
-      - name: Testing PHP version
-        run: php -v
-      - name: Testing Composer version
-        run: composer -V
-      - name: Testing Extensions
-        run: php -m
-      - name: Testing ini values
-        run: |
-          printf "post_max_size: %s\n" $(php -r "echo ini_get('post_max_size');")
-          printf "short_open_tag: %s\n" $(php -r "echo ini_get('short_open_tag');")
-          printf "date.timezone: %s\n" $(php -r "echo ini_get('date.timezone');")
\ No newline at end of file
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/workflow.yml
similarity index 95%
rename from .github/workflows/ubuntu.yml
rename to .github/workflows/workflow.yml
index 1d960d83..ddf56014 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/workflow.yml
@@ -1,4 +1,4 @@
-name: Ubuntu workflow
+name: Main workflow
 on: [push, pull_request]
 jobs:
   run:
@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-latest]
+        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
         php-versions: ['5.6', '7.0', '7.1', '7.2', '7.3']
     steps:
       - name: Checkout