Merge branch 'apache:main' into fix-2938-snapshot-timestamp

Author: mrutunjay-kinagi

.github/ISSUE_TEMPLATE/iceberg_bug_report.yml

@@ -28,7 +28,8 @@ body:
       description: What Apache Iceberg version are you using?
       multiple: false
       options:
-        - "0.10.0 (latest release)"
+        - "0.11.0 (latest release)"
+        - "0.10.0"
         - "0.9.1"
         - "0.9.0"
         - "0.8.1"

.github/dependabot.yml

@@ -24,7 +24,5 @@ updates:
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 50
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
+    ignore:
+      - dependency-name: "datafusion"

.github/workflows/check-md-link.yml

@@ -32,6 +32,9 @@ on:
       - 'mkdocs/**'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   markdown-link-check:
     runs-on: ubuntu-latest

.github/workflows/codeql.yml

@@ -27,17 +27,21 @@ on:
   schedule:
     - cron: '16 4 * * 1'
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
     name: Analyze Actions
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     permissions:
+      contents: read
       security-events: write
       packages: read
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4

.github/workflows/license_check.yml

@@ -20,6 +20,9 @@
 name: "Run License Check"
 on: pull_request
 
+permissions:
+  contents: read
+
 jobs:
   rat:
     runs-on: ubuntu-latest

.github/workflows/nightly-pypi-build.yml

@@ -24,6 +24,9 @@ on:
     - cron: "0 0 * * *"  # Runs at midnight UTC every day
   workflow_dispatch:  # Allows manual triggering
 
+permissions:
+  contents: read
+
 jobs:
   set-version:
     if: github.repository == 'apache/iceberg-python'  # Only run for apache repo
@@ -40,7 +43,7 @@ jobs:
           python-version: 3.12
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
 
       - name: Set version
         id: set-version
@@ -71,7 +74,7 @@ jobs:
 
     steps:
     - name: Download all the artifacts
-      uses: actions/download-artifact@v7
+      uses: actions/download-artifact@v8
       with:
         merge-multiple: true
         path: dist/

.github/workflows/pypi-build-artifacts.yml

@@ -26,6 +26,9 @@ on:
         required: true
         type: string
 
+permissions:
+  contents: read
+
 jobs:
   pypi-build-artifacts:
     name: Build artifacts for PyPi on ${{ matrix.os }}
@@ -49,7 +52,7 @@ jobs:
             3.13
 
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
 
       - name: Set version with RC
         env:
@@ -63,14 +66,16 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v3.3.1
+        uses: pypa/cibuildwheel@v3.4.0
         with:
           output-dir: wheelhouse
           config-file: "pyproject.toml"
         env:
           # Ignore 32 bit architectures
           CIBW_ARCHS: "auto64"
           CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.14"
+          # Keep these in sync with Python CI job `cibw-dev-env-smoke-test`
+          # in .github/workflows/python-ci.yml to catch import-time regressions early.
           CIBW_BEFORE_TEST: "uv sync --directory {project} --only-group dev --no-install-project"
           CIBW_TEST_COMMAND: "uv run --directory {project} pytest tests/avro/test_decoder.py"
           # Skip free-threaded (PEP 703) builds until we evaluate decoder_fast support

.github/workflows/python-ci-docs.yml

@@ -25,24 +25,25 @@ on:
       - 'main'
   pull_request:
 
+permissions:
+  contents: read
+
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   docs:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
 
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.12
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      - name: Install
-        run: make docs-install
+        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       - name: Build docs
         run: make docs-build
       - name: Run linters

.github/workflows/python-ci.yml

@@ -38,6 +38,9 @@ on:
     - '!LICENSE'
     - '!NOTICE'
 
+permissions:
+  contents: read
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
@@ -57,11 +60,13 @@ jobs:
       with:
         python-version: ${{ matrix.python }}
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install system dependencies
       run: sudo apt-get update && sudo apt-get install -y libkrb5-dev # for kerberos
+    - name: Check uv.lock is up to date
+      run: uv lock --check
     - name: Install
       run: make install
     - name: Run linters
@@ -79,7 +84,7 @@ jobs:
       with:
         python-version: '3.12'
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install system dependencies
@@ -106,7 +111,7 @@ jobs:
       with:
         python-version: '3.12'
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install system dependencies
@@ -133,7 +138,7 @@ jobs:
       with:
         python-version: '3.12'
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install system dependencies
@@ -160,7 +165,7 @@ jobs:
       with:
         python-version: '3.12'
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install system dependencies
@@ -188,15 +193,38 @@ jobs:
       with:
         python-version: '3.12'
     - name: Install UV
-      uses: astral-sh/setup-uv@v7
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       with:
         enable-cache: true
     - name: Install dependencies
       run: uv sync --group dev
     - name: Download all coverage artifacts
-      uses: actions/download-artifact@v7
+      uses: actions/download-artifact@v8
       with:
         pattern: coverage-*
         merge-multiple: true
     - name: Generate coverage report (75%) # Coverage threshold should only increase over time — never decrease it!
       run: COVERAGE_FAIL_UNDER=75 make coverage-report
+
+  cibw-dev-env-smoke-test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - uses: actions/setup-python@v6
+      with:
+        python-version: '3.12'
+    - name: Install UV
+      uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
+      with:
+        enable-cache: true
+    # Why this exists:
+    # Catch import-time regressions (e.g., global conftest optional deps)
+    # in the same dev-only environment used by cibuildwheel wheel tests.
+    # Keep this in sync with wheel build test setup in
+    # .github/workflows/pypi-build-artifacts.yml:
+    #   CIBW_BEFORE_TEST: uv sync --directory {project} --only-group dev --no-install-project
+    #   CIBW_TEST_COMMAND: uv run --directory {project} pytest tests/avro/test_decoder.py
+    - name: Mirror wheel CIBW_BEFORE_TEST
+      run: uv sync --directory . --only-group dev --no-install-project
+    - name: Mirror wheel CIBW_TEST_COMMAND
+      run: uv run --directory . pytest tests/avro/test_decoder.py

.github/workflows/python-release-docs.yml

@@ -21,23 +21,26 @@ name: "Release Docs"
 on:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   docs:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
 
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
-          python-version: ${{ matrix.python }}
+          python-version: 3.12
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      - name: Install docs
-        run: make docs-install
+        uses: astral-sh/setup-uv@5a095e7a2014a4212f075830d4f7277575a9d098
       - name: Build docs
         run: make docs-build
       - name: Copy