Delete main.yml

delete action - test it elsewhere.

.github/workflows/main.yml

@@ -1,30 +0,0 @@
-name: Test Installing Qt
-
-on: [push, pull_request]
-
-jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-    steps:
-      - uses: actions/checkout@v1
-
-      - uses: actions/setup-node@v1
-        with:
-          node-version: '10.x'
-
-      - name: Install Qt
-        uses: ./
-        with:
-          aqtversion: "==0.7.1"
-          modules: qtcharts qtwebengine
-          
-      - name: Configure test project on unix
-        if: (!startsWith(matrix.os, 'windows'))
-        run: |
-          cd tests/TestWithModules
-          ls $Qt5_Dir/lib/cmake
-          qmake
-        shell: bash