Re-enable python 3.14 common tests (#3242)

* enable python 3.14

* try on mac

* remove beta 4 disclaimer

* adds sleep before starting windows e2e tests

---------

Co-authored-by: Marcin Rudolf <rudolfix@rudolfix.org>

Author: sh-rp

.github/workflows/test_common.yml

@@ -43,9 +43,9 @@ jobs:
             python-version: "3.13"
             shell: bash
 
-          # - os: ubuntu-latest
-          #   python-version: "3.14.0-beta.4"
-          #   shell: bash
+          - os: "macos-14"
+            python-version: "3.14"
+            shell: bash
 
           # linux test with minimal dependencies
           - os: ubuntu-latest
@@ -114,40 +114,40 @@ jobs:
 
       - name: Install pyarrow
         run: uv sync ${{ matrix.uv_sync_args }} --extra duckdb --extra cli --extra parquet --group sentry-sdk
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Run pipeline tests with pyarrow but no pandas installed
         run: |
           pytest tests/pipeline/test_pipeline_extra.py -k arrow ${{ matrix.pytest_args }}
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Install workspace dependencies
         run: uv sync ${{ matrix.uv_sync_args }} --extra workspace --extra cli --group sentry-sdk
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Run workspace tests
         run: |
           pytest tests/workspace ${{ matrix.pytest_args }}
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Install pipeline and sources dependencies
         run: uv sync ${{ matrix.uv_sync_args }} --extra http --extra duckdb --extra cli --extra parquet --extra deltalake --extra sql_database --group sentry-sdk --group pipeline --group sources --group ibis
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Run extract and pipeline tests
         run: |
           pytest tests/extract tests/pipeline tests/libs tests/destinations tests/sources ${{ matrix.pytest_args }}
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       # here we upgrade sql alchemy to 2 an run the sql_database tests again
       - name: Upgrade sql alchemy
         run: uv run pip install sqlalchemy==2.0.32
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
 
       - name: Run extract and pipeline tests 
         run: |
           pytest tests/sources/sql_database
-        if: matrix.python-version != '3.14.0-beta.4'
+        if: matrix.python-version != '3.14'
   matrix_job_required_check:
     name: common | common tests
     needs: run_common

.github/workflows/test_tools_dashboard.yml

@@ -104,16 +104,17 @@ jobs:
         run: |
           pytest tests/workspace/helpers/dashboard
 
-      # Run pipeline dashboard e2e tests (does not pass with python 3.9, does not pass on windows (playwright does not work somehow), does not pass on python 3.13 (ibis not available))
-      # Mac is also disabled for the time being
+      # Run pipeline dashboard e2e tests (does not pass with python 3.9
       - name: Run dashboard e2e
         run: |
           marimo run --headless dlt/_workspace/helpers/dashboard/dlt_dashboard.py -- -- --pipelines-dir _storage/.dlt/pipelines/ --with_test_identifiers true & pytest --browser chromium tests/e2e
         if: matrix.python-version != '3.9' && matrix.python-version != '3.14.0-beta.4' && matrix.os != 'windows-latest'
 
+      # note that this test will pass only when running from cmd shell (_storage\.dlt\pipelines\ must stay)
       - name: Run dashboard e2e windows
         run: |
           start marimo run --headless dlt/_workspace/helpers/dashboard/dlt_dashboard.py -- -- --pipelines-dir _storage\.dlt\pipelines\ --with_test_identifiers true
+          timeout /t 2 /nobreak >NUL
           pytest --browser chromium tests/e2e
         if: matrix.python-version != '3.9' && matrix.python-version != '3.14.0-beta.4' && matrix.os == 'windows-latest'
 

README.md

@@ -31,7 +31,7 @@ Be it a Google Colab notebook, AWS Lambda function, an Airflow DAG, your local l
 
 ## Installation
 
-dlt supports Python 3.9 through Python 3.14 (beta 4). Note that some optional extras are not yet available for Python 3.14, so support for this version is considered experimental.
+dlt supports Python 3.9 through Python 3.14. Note that some optional extras are not yet available for Python 3.14, so support for this version is considered experimental.
 
 ```sh
 pip install dlt