CI - specify TAU_LOG_PATH when running BEAM tests

Author: samaaron

.github/workflows/build.yml

@@ -181,18 +181,23 @@ jobs:
       shell: cmd
       working-directory: ${{github.workspace}}/app/server/beam/tau
       run: mix test
+      env:
+        TAU_LOG_PATH: ${{github.workspace}}/tau_log.txt
       if: matrix.os == 'windows-latest'
 
     - name: BEAM Tests (Linux)
       working-directory: ${{github.workspace}}/app/server/beam/tau
       run: mix test
       if: matrix.os == 'ubuntu-latest'
       env:
+        TAU_LOG_PATH: ${{github.workspace}}/tau_log.txt
         TAU_DISABLE_MIDI: true
 
     - name: BEAM Tests (macOS)
       working-directory: ${{github.workspace}}/app/server/beam/tau
       run: mix test
+      env:
+        TAU_LOG_PATH: ${{github.workspace}}/tau_log.txt
       if: matrix.os == 'macos-latest'
 
     - name: Ruby Tests (Mac/Linux)