Add a dedicated workflow for XTTS tests

.github/workflows/xtts_tests.yml

@@ -0,0 +1,53 @@
+name: xtts-tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  check_skip:
+    runs-on: ubuntu-latest
+    if: "! contains(github.event.head_commit.message, '[ci skip]')"
+    steps:
+      - run: echo "${{ github.event.head_commit.message }}"
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [3.9, "3.10", "3.11"]
+        experimental: [false]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: x64
+          cache: 'pip'
+          cache-dependency-path: 'requirements*'
+      - name: check OS
+        run: cat /etc/os-release
+      - name: set ENV
+        run: export TRAINER_TELEMETRY=0
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends git make gcc
+          sudo apt-get install espeak
+          sudo apt-get install espeak-ng
+          make system-deps
+      - name: Install/upgrade Python setup deps
+        run: python3 -m pip install --upgrade pip setuptools wheel
+      - name: Replace scarf urls
+        run: |
+          sed -i 's/https:\/\/coqui.gateway.scarf.sh\//https:\/\/github.com\/coqui-ai\/TTS\/releases\/download\//g' TTS/.models.json
+      - name: Install TTS
+        run: |
+          python3 -m pip install .[all]
+          python3 setup.py egg_info
+      - name: Unit tests
+        run: make test_xtts

Makefile

@@ -22,6 +22,9 @@ test_tts:	## run tts tests.
 test_tts2:	## run tts tests.
 	nose2 -F -v -B --with-coverage --coverage TTS tests.tts_tests2
 
+test_xtts:
+	nose2 -F -v -B --with-coverage --coverage TTS tests.xtts_tests
+
 test_aux:	## run aux tests.
 	nose2 -F -v -B --with-coverage --coverage TTS tests.aux_tests
 	./run_bash_tests.sh

recipes/ljspeech/xtts_v1/train_gpt_xtts.py

@@ -93,6 +93,7 @@ def main():
         gpt_num_audio_tokens=8194,
         gpt_start_audio_token=8192,
         gpt_stop_audio_token=8193,
+        use_ne_hifigan=True, # if it is true it will keep the non-enhanced keys on the output checkpoint
     )
     # define audio config
     audio_config = XttsAudioConfig(