chore: removes Poetry references from pyproject.toml and updates the project metadata (#4019)

* Remove Poetry references from pyproject.toml and update project metadata

* Remove '--no-update' flag from 'uv lock' commands in Makefile

* Add script metadata with Python version and dependencies

* Remove Poetry references and integrate UV setup in CI workflow

* Remove Poetry setup and installation from integration tests workflow

* Remove Poetry references and update workflow to use custom setup action

* Remove references to Poetry from configuration files

.github/workflows/docker-build.yml

@@ -296,18 +296,15 @@ jobs:
         python-version:
           - "3.12"
     steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
-        uses: "./.github/actions/poetry_caching"
+      - name: Check out the code at a specific ref
+        uses: actions/checkout@v4
         with:
-          python-version: ${{ matrix.python-version }}
-          poetry-version: ${{ env.POETRY_VERSION }}
-          cache-key: ${{ runner.os }}-poetry-${{ env.POETRY_VERSION }}-${{ hashFiles('**/poetry.lock') }}
-      - name: Install Python dependencies
-        run: |
-          poetry env use ${{ matrix.python-version }}
-          poetry install
+          ref: ${{ inputs.nightly_tag_main || github.ref }}
+      - name: "Setup Environment"
+        uses: ./.github/actions/setup-uv
+        with:
+          ref: ${{ inputs.nightly_tag_main || github.ref }}
 
       - name: Restart HuggingFace Spaces Build
         run: |
-          poetry run python ./scripts/factory_restart_space.py --space "Langflow/Langflow" --token ${{ secrets.HUGGINGFACE_API_TOKEN }}
+          uv run ./scripts/factory_restart_space.py --space "Langflow/Langflow" --token ${{ secrets.HUGGINGFACE_API_TOKEN }}

.github/workflows/integration_tests.yml

@@ -42,16 +42,10 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref || github.ref }}
-      - name: Set up Python ${{ matrix.python-version }} + Poetry ${{ env.POETRY_VERSION }}
-        uses: "./.github/actions/poetry_caching"
+      - name: "Setup Environment"
+        uses: ./.github/actions/setup-uv
         with:
-          python-version: ${{ matrix.python-version }}
-          poetry-version: ${{ env.POETRY_VERSION }}
-          cache-key: ${{ runner.os }}-poetry-${{ env.POETRY_VERSION }}-${{ hashFiles('**/poetry.lock') }}
-      - name: Install Python dependencies
-        run: |
-          poetry env use ${{ matrix.python-version }}
-          poetry install
+          ref: ${{ inputs.ref || github.ref }}
       - name: Run integration tests with api keys
         timeout-minutes: 20
         run: |

.github/workflows/typescript_test.yml

@@ -26,7 +26,6 @@ on:
         default: "tests"
 
 env:
-  POETRY_VERSION: "1.8.3"
   NODE_VERSION: "21"
   PYTHON_VERSION: "3.12"
   # Define the directory where Playwright browsers will be installed.
@@ -103,18 +102,12 @@ jobs:
           npx playwright install-deps
         if: steps.playwright-cache.outputs.cache-hit != 'true'
 
-      - name: Set up Python ${{ env.PYTHON_VERSION }} + Poetry ${{ env.POETRY_VERSION }}
-        uses: "./.github/actions/poetry_caching"
+      - name: "Setup Environment"
+        uses: ./.github/actions/setup-uv
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          poetry-version: ${{ env.POETRY_VERSION }}
-          cache-key: tests
-
-      - name: Install Python dependencies
-        run: |
-          poetry env use ${{ env.PYTHON_VERSION }}
-          poetry lock --no-update
-          poetry install
+          ref: ${{ inputs.ref || github.ref }}
+      - name: Install the project
+        run: uv sync --dev
 
       - name: create .env
         run: |
@@ -138,6 +131,9 @@ jobs:
           path: src/frontend/blob-report
           retention-days: 1
 
+      - name: Minimize uv cache
+        run: uv cache prune --ci
+
   merge-reports:
     # We need to repeat the condition at every step
     # https://github.com/actions/runner/issues/662