[synthesize] 赤壁賦 (retry) #5
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| name: synthesize | |
| on: | |
| issues: | |
| types: [opened] | |
| workflow_dispatch: | |
| inputs: | |
| text: | |
| description: "要朗讀的文字（每行一段）" | |
| required: true | |
| default: | | |
| 君不見，黃河之水天上來，奔流到海不復回。 | |
| 人生得意須盡歡，莫使金樽空對月。 | |
| emotion: | |
| description: "情緒" | |
| required: true | |
| type: choice | |
| default: "自然 (neutral)" | |
| options: | |
| - "自然 (neutral)" | |
| - "高興 (happy)" | |
| - "憤怒 (angry)" | |
| - "悲傷 (sad)" | |
| - "低落 (melancholic)" | |
| - "驚訝 (surprised)" | |
| weight: | |
| description: "情緒強度 (0.1 - 1.0)" | |
| required: false | |
| default: "0.85" | |
| # Colab's free tier allows only one GPU runtime at a time on this account, | |
| # so serialize all synthesis runs instead of letting them race each other. | |
| concurrency: | |
| group: colab-gpu-synthesis | |
| cancel-in-progress: false | |
| permissions: | |
| contents: write | |
| issues: write | |
| jobs: | |
| synthesize: | |
| if: > | |
| github.event_name == 'workflow_dispatch' || | |
| contains(github.event.issue.labels.*.name, 'synthesize') | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 55 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.12" | |
| - name: Build issue-form-shaped body (workflow_dispatch path) | |
| if: github.event_name == 'workflow_dispatch' | |
| env: | |
| IN_TEXT: ${{ inputs.text }} | |
| IN_EMOTION: ${{ inputs.emotion }} | |
| IN_WEIGHT: ${{ inputs.weight }} | |
| run: | | |
| { | |
| echo "### 要朗讀的文字" | |
| echo | |
| echo "$IN_TEXT" | |
| echo | |
| echo "### 情緒" | |
| echo | |
| echo "$IN_EMOTION" | |
| echo | |
| echo "### 情緒強度 (0.1 - 1.0)" | |
| echo | |
| echo "$IN_WEIGHT" | |
| } > synthetic_body.md | |
| echo "SYNTHETIC_BODY_FILE=synthetic_body.md" >> "$GITHUB_ENV" | |
| - name: Parse request into batch.jsonl | |
| env: | |
| # Never splice untrusted issue content into a shell `run:` block directly — | |
| # passing it through `env:` keeps it out of shell interpolation. | |
| ISSUE_BODY_FROM_ISSUE: ${{ github.event.issue.body }} | |
| run: | | |
| if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then | |
| ISSUE_BODY="$(cat "$SYNTHETIC_BODY_FILE")" | |
| else | |
| ISSUE_BODY="$ISSUE_BODY_FROM_ISSUE" | |
| fi | |
| export ISSUE_BODY | |
| python3 scripts/parse_issue.py | |
| - name: Install Colab CLI | |
| run: | | |
| # Pin jupyter-kernel-client below 1.0: the 1.0.0 release (2026-08-08) | |
| # renamed KernelClient -> JupyterKernelClient, which breaks | |
| # google-colab-cli 0.6.0's internal `jupyter_kernel_client.KernelClient(...)` | |
| # call. google-colab-cli itself doesn't pin this transitive dependency. | |
| pip install --user 'jupyter-kernel-client<1.0' google-colab-cli | |
| echo "$HOME/.local/bin" >> "$GITHUB_PATH" | |
| - name: Write Colab ADC credentials | |
| env: | |
| COLAB_ADC_JSON: ${{ secrets.COLAB_ADC_CREDENTIALS }} | |
| run: | | |
| if [ -z "$COLAB_ADC_JSON" ]; then | |
| echo "::error::COLAB_ADC_CREDENTIALS secret is not set. See README for setup." | |
| exit 1 | |
| fi | |
| mkdir -p "$HOME/.config/gcloud" | |
| printf '%s' "$COLAB_ADC_JSON" > "$HOME/.config/gcloud/application_default_credentials.json" | |
| - name: Provision Colab T4 session | |
| id: colab_new | |
| run: | | |
| SESSION="ci-${{ github.run_id }}" | |
| echo "session=$SESSION" >> "$GITHUB_OUTPUT" | |
| colab --auth=adc new -s "$SESSION" --gpu T4 | |
| - name: Write HuggingFace token (optional, improves download stability) | |
| env: | |
| HF_TOKEN: ${{ secrets.HF_TOKEN }} | |
| run: | | |
| if [ -z "$HF_TOKEN" ]; then | |
| echo "::warning::HF_TOKEN secret not set — model downloads will be unauthenticated and may be slower or rate-limited. See README." | |
| else | |
| printf '%s' "$HF_TOKEN" > hf_token.txt | |
| fi | |
| - name: Upload reference audio and batch file | |
| run: | | |
| SESSION="${{ steps.colab_new.outputs.session }}" | |
| colab --auth=adc upload -s "$SESSION" assets/ref_voice.wav /content/ref.wav | |
| colab --auth=adc upload -s "$SESSION" batch.jsonl /content/batch.jsonl | |
| if [ -f hf_token.txt ]; then | |
| colab --auth=adc upload -s "$SESSION" hf_token.txt /content/hf_token | |
| fi | |
| - name: Run synthesis on Colab GPU | |
| run: | | |
| SESSION="${{ steps.colab_new.outputs.session }}" | |
| # colab exec's default --timeout is 30s, meant for short interactive | |
| # cells. synthesize.py enforces its own per-step timeouts internally | |
| # (git clone/uv sync/model download/batch synth) and prints periodic | |
| # heartbeats; this outer value is just the overall safety net, kept | |
| # comfortably above the sum of the internal step timeouts. | |
| colab --auth=adc exec -s "$SESSION" -f colab_job/synthesize.py --timeout 2700 | |
| - name: Download result | |
| run: | | |
| SESSION="${{ steps.colab_new.outputs.session }}" | |
| colab --auth=adc download -s "$SESSION" /content/output.wav ./output.wav | |
| ls -lh output.wav | |
| - name: Stop Colab session | |
| if: always() | |
| run: | | |
| SESSION="${{ steps.colab_new.outputs.session }}" | |
| colab --auth=adc stop -s "$SESSION" || true | |
| - name: Create Release with audio | |
| if: success() | |
| id: release | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| if [ "${{ github.event_name }}" = "issues" ]; then | |
| TAG="issue-${{ github.event.issue.number }}-run${{ github.run_number }}" | |
| TITLE="將進酒朗讀 — issue #${{ github.event.issue.number }}" | |
| else | |
| TAG="manual-run${{ github.run_number }}" | |
| TITLE="將進酒朗讀 — manual run ${{ github.run_number }}" | |
| fi | |
| echo "tag=$TAG" >> "$GITHUB_OUTPUT" | |
| gh release create "$TAG" output.wav \ | |
| --title "$TITLE" \ | |
| --notes "Generated by IndexTTS-2 on a Colab T4 GPU. Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" | |
| - name: Comment result on issue | |
| if: success() && github.event_name == 'issues' | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| gh issue comment ${{ github.event.issue.number }} --body \ | |
| "🎧 合成完成：${{ github.server_url }}/${{ github.repository }}/releases/tag/${{ steps.release.outputs.tag }}" | |
| gh issue close ${{ github.event.issue.number }} | |
| - name: Comment failure on issue | |
| if: failure() && github.event_name == 'issues' | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| gh issue comment ${{ github.event.issue.number }} --body \ | |
| "❌ 合成失敗，詳細記錄： ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} | |
| 常見原因：Colab 免費帳號同時只能有一個 GPU runtime；如果有人正在用瀏覽器開著另一個 Colab notebook 占用 T4，這裡就會失敗。關掉那個分頁再重開一次 issue，或編輯這則 issue 觸發重試。" |