ci(tox): migrate from pip to uv via tox-uv

.claude/settings.json

@@ -38,7 +38,8 @@
       "Bash(.tox/*/bin/ruff:*)",
       "Bash(ruff format:*)",
       "Bash(ruff check:*)",
-      "Bash(mypy:*)"
+      "Bash(mypy:*)",
+      "Bash(uv run *)"
     ],
     "deny": []
   }

.gitattributes

@@ -1 +1,2 @@
 *.jsonl -diff linguist-generated=true
+uv.lock -diff linguist-generated=true

.github/PULL_REQUEST_TEMPLATE.md

@@ -8,7 +8,7 @@
 -->
 
 #### Reminders
-- Please add tests to validate your changes, and lint your code using `tox -e linters`.
+- Please add tests to validate your changes, and lint your code using `uv run ruff`.
 - Add GH Issue ID _&_ Linear ID (if applicable)
 - PR title should use [conventional commit](https://develop.sentry.dev/engineering-practices/commit-messages/#type) style (`feat:`, `fix:`, `ref:`, `meta:`)
 - For external contributors: [CONTRIBUTING.md](https://github.com/getsentry/sentry-python/blob/master/CONTRIBUTING.md), [Sentry SDK development docs](https://develop.sentry.dev/sdk/), [Discord community](https://discord.gg/Ww9hbqr)

.github/workflows/ci.yml

@@ -15,11 +15,6 @@ concurrency:
 permissions:
   contents: read
 
-env:
-  BUILD_CACHE_KEY: ${{ github.sha }}
-  CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/dist-serverless
-
 jobs:
   lint:
     name: Lint Sources
@@ -28,13 +23,22 @@ jobs:
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           python-version: 3.14
 
-      - run: |
-          pip install tox
-          tox -e linters
+      - name: Ruff check
+        run: uv run ruff check tests sentry_sdk
+
+      - name: Ruff format
+        run: uv run ruff format --check tests sentry_sdk
+
+      - name: Find raise from None
+        run: uv run python scripts/find_raise_from_none.py
+
+      - name: Mypy
+        run: uv run --group typing mypy sentry_sdk
 
   build_lambda_layer:
     name: Build Package
@@ -43,20 +47,16 @@ jobs:
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
-        with:
-          python-version: 3.12
-      - name: Setup build cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
-        id: build_cache
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
-          path: ${{ env.CACHED_BUILD_PATHS }}
-          key: ${{ env.BUILD_CACHE_KEY }}
+          python-version: 3.14
       - name: Build Packages
         run: |
-          echo "Creating directory containing Python SDK Lambda Layer"
-          # This will also trigger "make dist" that creates the Python packages
-          make aws-lambda-layer
+          echo "Building SDK dist wheel and tar.gz"
+          uv build
+          echo "Building AWS Lambda Layer"
+          uv run --group aws --with-editable . python scripts/build_aws_lambda_layer.py
       - name: Upload Python Packages
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
         with:
@@ -72,12 +72,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
-          python-version: 3.12
+          python-version: 3.14
 
       - run: |
-          make apidocs
+          rm -rf docs/_build
+          uv run --group docs sphinx-build -vv -W -b html docs/ docs/_build
           cd docs/_build && zip -r gh-pages ./
 
       - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7

.github/workflows/test-integrations-agents.yml

@@ -20,10 +20,6 @@ permissions:
   actions: read
   pull-requests: write
   statuses: write
-env:
-  BUILD_CACHE_KEY: ${{ github.sha }}
-  CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/dist-serverless
 jobs:
   test-agents:
     name: Agents
@@ -33,26 +29,28 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.10","3.11","3.12","3.13","3.14","3.14t"]
-        # python3.6 reached EOL and is no longer being supported on
-        # new versions of hosted runners on Github Actions
-        # ubuntu-20.04 is the last version that supported python3.6
-        # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-22.04]
-    # Use Docker container only for Python 3.6
-    container: ${{ matrix.python-version == '3.6' && 'python:3.6' || null }}
+    env:
+      # 3.6/3.7 run in the python:X.Y container; tell uv to use that system Python.
+      TOX_UV_PYTHON_PREFERENCE: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && 'only-system' || 'managed' }}
+    container: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && format('python:{0}', matrix.python-version) || null }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
-        if: ${{ matrix.python-version != '3.6' }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
-          python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
+          cache-suffix: ${{ github.workflow }}-${{ matrix.python-version }}
+      - name: Mark workspace safe for git (3.6/3.7 container)
+        # needed to make git rev-parse work in the containers
+        # subprocesses (e.g. sentry_sdk.utils.get_git_revision) can run git.
+        if: ${{ matrix.python-version == '3.6' || matrix.python-version == '3.7' }}
+        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - name: Setup Test Env
         run: |
-          pip install "coverage[toml]" tox
+          uv sync
       - name: Erase coverage
         run: |
-          coverage erase
+          uv run coverage erase
       - name: Test openai_agents
         run: |
           set -x # print commands that are executed
@@ -61,17 +59,11 @@ jobs:
         run: |
           set -x # print commands that are executed
           ./scripts/runtox.sh "py${{ matrix.python-version }}-pydantic_ai"
-      - name: Generate coverage XML (Python 3.6)
-        if: ${{ !cancelled() && matrix.python-version == '3.6' }}
-        run: |
-          export COVERAGE_RCFILE=.coveragerc36
-          coverage combine .coverage-sentry-*
-          coverage xml --ignore-errors
       - name: Generate coverage XML
-        if: ${{ !cancelled() && matrix.python-version != '3.6' }}
+        if: ${{ !cancelled() }}
         run: |
-          coverage combine .coverage-sentry-*
-          coverage xml
+          uv run coverage combine .coverage-sentry-*
+          uv run coverage xml
       - name: Parse and Upload Coverage
         if: ${{ !cancelled() }}
         uses: getsentry/codecov-action@d90e69cdf071dfbb0430159125321dc09c424d4c # main

.github/workflows/test-integrations-ai-workflow.yml

@@ -20,10 +20,6 @@ permissions:
   actions: read
   pull-requests: write
   statuses: write
-env:
-  BUILD_CACHE_KEY: ${{ github.sha }}
-  CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/dist-serverless
 jobs:
   test-ai_workflow:
     name: AI Workflow
@@ -33,26 +29,28 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.9","3.10","3.11","3.12","3.13","3.14"]
-        # python3.6 reached EOL and is no longer being supported on
-        # new versions of hosted runners on Github Actions
-        # ubuntu-20.04 is the last version that supported python3.6
-        # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-22.04]
-    # Use Docker container only for Python 3.6
-    container: ${{ matrix.python-version == '3.6' && 'python:3.6' || null }}
+    env:
+      # 3.6/3.7 run in the python:X.Y container; tell uv to use that system Python.
+      TOX_UV_PYTHON_PREFERENCE: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && 'only-system' || 'managed' }}
+    container: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && format('python:{0}', matrix.python-version) || null }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
-        if: ${{ matrix.python-version != '3.6' }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
-          python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
+          cache-suffix: ${{ github.workflow }}-${{ matrix.python-version }}
+      - name: Mark workspace safe for git (3.6/3.7 container)
+        # needed to make git rev-parse work in the containers
+        # subprocesses (e.g. sentry_sdk.utils.get_git_revision) can run git.
+        if: ${{ matrix.python-version == '3.6' || matrix.python-version == '3.7' }}
+        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - name: Setup Test Env
         run: |
-          pip install "coverage[toml]" tox
+          uv sync
       - name: Erase coverage
         run: |
-          coverage erase
+          uv run coverage erase
       - name: Test langchain-base
         run: |
           set -x # print commands that are executed
@@ -65,17 +63,11 @@ jobs:
         run: |
           set -x # print commands that are executed
           ./scripts/runtox.sh "py${{ matrix.python-version }}-langgraph"
-      - name: Generate coverage XML (Python 3.6)
-        if: ${{ !cancelled() && matrix.python-version == '3.6' }}
-        run: |
-          export COVERAGE_RCFILE=.coveragerc36
-          coverage combine .coverage-sentry-*
-          coverage xml --ignore-errors
       - name: Generate coverage XML
-        if: ${{ !cancelled() && matrix.python-version != '3.6' }}
+        if: ${{ !cancelled() }}
         run: |
-          coverage combine .coverage-sentry-*
-          coverage xml
+          uv run coverage combine .coverage-sentry-*
+          uv run coverage xml
       - name: Parse and Upload Coverage
         if: ${{ !cancelled() }}
         uses: getsentry/codecov-action@d90e69cdf071dfbb0430159125321dc09c424d4c # main

.github/workflows/test-integrations-ai.yml

@@ -20,10 +20,6 @@ permissions:
   actions: read
   pull-requests: write
   statuses: write
-env:
-  BUILD_CACHE_KEY: ${{ github.sha }}
-  CACHED_BUILD_PATHS: |
-    ${{ github.workspace }}/dist-serverless
 jobs:
   test-ai:
     name: AI
@@ -33,26 +29,28 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.8","3.9","3.10","3.11","3.12","3.13","3.14","3.14t"]
-        # python3.6 reached EOL and is no longer being supported on
-        # new versions of hosted runners on Github Actions
-        # ubuntu-20.04 is the last version that supported python3.6
-        # see https://github.com/actions/setup-python/issues/544#issuecomment-1332535877
         os: [ubuntu-22.04]
-    # Use Docker container only for Python 3.6
-    container: ${{ matrix.python-version == '3.6' && 'python:3.6' || null }}
+    env:
+      # 3.6/3.7 run in the python:X.Y container; tell uv to use that system Python.
+      TOX_UV_PYTHON_PREFERENCE: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && 'only-system' || 'managed' }}
+    container: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && format('python:{0}', matrix.python-version) || null }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
-        if: ${{ matrix.python-version != '3.6' }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
-          python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
+          cache-suffix: ${{ github.workflow }}-${{ matrix.python-version }}
+      - name: Mark workspace safe for git (3.6/3.7 container)
+        # needed to make git rev-parse work in the containers
+        # subprocesses (e.g. sentry_sdk.utils.get_git_revision) can run git.
+        if: ${{ matrix.python-version == '3.6' || matrix.python-version == '3.7' }}
+        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - name: Setup Test Env
         run: |
-          pip install "coverage[toml]" tox
+          uv sync
       - name: Erase coverage
         run: |
-          coverage erase
+          uv run coverage erase
       - name: Test anthropic
         run: |
           set -x # print commands that are executed
@@ -81,17 +79,11 @@ jobs:
         run: |
           set -x # print commands that are executed
           ./scripts/runtox.sh "py${{ matrix.python-version }}-openai-notiktoken"
-      - name: Generate coverage XML (Python 3.6)
-        if: ${{ !cancelled() && matrix.python-version == '3.6' }}
-        run: |
-          export COVERAGE_RCFILE=.coveragerc36
-          coverage combine .coverage-sentry-*
-          coverage xml --ignore-errors
       - name: Generate coverage XML
-        if: ${{ !cancelled() && matrix.python-version != '3.6' }}
+        if: ${{ !cancelled() }}
         run: |
-          coverage combine .coverage-sentry-*
-          coverage xml
+          uv run coverage combine .coverage-sentry-*
+          uv run coverage xml
       - name: Parse and Upload Coverage
         if: ${{ !cancelled() }}
         uses: getsentry/codecov-action@d90e69cdf071dfbb0430159125321dc09c424d4c # main