no need to run on mac or windows; nor to publish

.github/workflows/main.yml

@@ -37,64 +37,3 @@ jobs:
           prepareDocsForUploadToGhPages
     - name: Upload to Codecov.io
       uses: codecov/codecov-action@v2
-
-  Windows:
-    runs-on: windows-latest
-    steps:
-    - name: Check out repository
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 1
-    - name: Build
-      uses: ./.github/actions/main-build
-
-  macOS:
-    runs-on: macos-latest
-    steps:
-    - name: Check out repository
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 1
-    - name: Build
-      uses: ./.github/actions/main-build
-
-  publish_artifacts:
-    name: Publish Snapshot Artifacts
-    needs: linux
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push' && github.repository == 'junit-team/junit5' && (startsWith(github.ref, 'refs/heads/releases/') || github.ref == 'refs/heads/main')
-    steps:
-    - name: Check out repository
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 1
-    - name: Publish
-      uses: ./.github/actions/run-gradle
-      env:
-        ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPE_USERNAME }}
-        ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPE_PASSWORD }}
-      with:
-        arguments: publish -x check
-
-  update_documentation:
-    name: Update Snapshot Documentation
-    needs: linux
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push' && github.repository == 'junit-team/junit5' && github.ref == 'refs/heads/main'
-    steps:
-    - name: Check out repository
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 1
-    - name: Install Graphviz
-      run: |
-        sudo apt-get update
-        sudo apt-get install graphviz
-    - name: Restore Gradle cache and display toolchains
-      uses: ./.github/actions/run-gradle
-      with:
-        arguments: --quiet
-    - name: Upload Documentation
-      env:
-        GRGIT_USER: ${{ secrets.GH_TOKEN }}
-      run: ./src/publishDocumentationSnapshotOnlyIfNecessary.sh