Removed code signing and notarization from Windows/macOS builds

.github/workflows/cmake_build.yml

@@ -15,10 +15,6 @@ jobs:
     env:
       AUDACITY_CMAKE_GENERATOR: ${{ matrix.config.generator }}
       AUDACITY_ARCH_LABEL: ${{ matrix.config.arch }}
-      # Windows codesigning
-      # This variables will be used by all the steps
-      WINDOWS_CERTIFICATE: ${{ secrets.WINDOWS_CERTIFICATE }}
-      WINDOWS_CERTIFICATE_PASSWORD: ${{ secrets.WINDOWS_CERTIFICATE_PASSWORD }}
       # Conan home location to be used for cache action
       CONAN_USER_HOME: "${{ github.workspace }}/conan-home/"
       CONAN_USER_HOME_SHORT: "${{ github.workspace }}/conan-home/short"
@@ -60,13 +56,6 @@ jobs:
       run: |
         source "scripts/ci/environment.sh"
 
-    - name: Install Apple codesigning certificates
-      uses: apple-actions/import-codesign-certs@v1
-      if: startswith( matrix.config.os, 'macos' ) && github.event_name == 'push' && github.repository_owner == 'audacity'
-      with: 
-        p12-file-base64: ${{ secrets.APPLE_CERTIFICATE }}
-        p12-password: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
-
     - name: Cache for .conan
       id: cache-conan
       uses: actions/cache@v2
@@ -79,11 +68,6 @@ jobs:
           host-${{ matrix.config.name }}-
 
     - name: Configure
-      env:
-        # Apple code signing
-        APPLE_CODESIGN_IDENTITY: ${{ secrets.APPLE_CODESIGN_IDENTITY }}
-        APPLE_NOTARIZATION_USER_NAME: ${{ secrets.APPLE_NOTARIZATION_USER_NAME }}
-        APPLE_NOTARIZATION_PASSWORD: ${{ secrets.APPLE_NOTARIZATION_PASSWORD }}
       run: |
         exec bash "scripts/ci/configure.sh"