Add max-parallel: 15 strategy to all GitHub workflow jobs

Co-authored-by: kevinjqliu <9057843+kevinjqliu@users.noreply.github.com>

Author: Copilot

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

@@ -35,6 +35,8 @@ on:
 jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@master
     - uses: tcort/github-action-markdown-link-check@e7c7a18363c842693fadde5d41a3bd3573a7a225

.github/workflows/license_check.yml

@@ -23,6 +23,8 @@ on: pull_request
 jobs:
   rat:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@v6
     - run: dev/check-license

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

@@ -28,6 +28,8 @@ jobs:
   set-version:
     if: github.repository == 'apache/iceberg-python'  # Only run for apache repo
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     outputs:
       VERSION: ${{ steps.set-version.outputs.VERSION }}
     steps:
@@ -62,6 +64,8 @@ jobs:
     needs:
       - nightly-build
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     environment:
       name: testpypi
       url: https://test.pypi.org/p/pyiceberg

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

@@ -31,6 +31,7 @@ jobs:
     name: Build artifacts for PyPi on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      max-parallel: 15
       matrix:
         os: [ ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-15-intel, macos-latest ]
 
@@ -87,6 +88,8 @@ jobs:
 
   pypi-merge-artifacts:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     needs:
       - pypi-build-artifacts
     steps:

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

@@ -33,6 +33,8 @@ concurrency:
 jobs:
   docs:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
 
     steps:
       - uses: actions/checkout@v6

.github/workflows/python-ci.yml

@@ -46,6 +46,7 @@ jobs:
   lint-and-unit-test:
     runs-on: ubuntu-latest
     strategy:
+      max-parallel: 15
       fail-fast: true
       matrix:
         python: ['3.10', '3.11', '3.12', '3.13']
@@ -72,6 +73,8 @@ jobs:
 
   integration-test:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
@@ -99,6 +102,8 @@ jobs:
 
   integration-test-s3:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
@@ -126,6 +131,8 @@ jobs:
 
   integration-test-adls:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
@@ -153,6 +160,8 @@ jobs:
 
   integration-test-gcs:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
     - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
@@ -180,6 +189,8 @@ jobs:
 
   integration-coverage-report:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     needs: [integration-test, integration-test-s3, integration-test-adls, integration-test-gcs]
     steps:
     - uses: actions/checkout@v6

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

@@ -28,6 +28,8 @@ concurrency:
 jobs:
   docs:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
 
     steps:
       - uses: actions/checkout@v6

.github/workflows/python-release.yml

@@ -39,6 +39,8 @@ on:
 jobs:
   validate-inputs:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     outputs:
       VERSION: ${{ steps.validate-inputs.outputs.VERSION }} # e.g. 0.8.0
       RC: ${{ steps.validate-inputs.outputs.RC }} # e.g. 1
@@ -86,6 +88,8 @@ jobs:
 
   validate-library-version:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     needs:
       - validate-inputs
     steps:

.github/workflows/stale.yml

@@ -30,6 +30,8 @@ jobs:
   stale:
     if: github.repository_owner == 'apache'
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     steps:
       - uses: actions/stale@v10.1.1
         with:

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

@@ -31,6 +31,7 @@ jobs:
     name: Build artifacts for SVN on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      max-parallel: 15
       matrix:
         os: [ ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-15-intel, macos-latest ]
 
@@ -81,6 +82,8 @@ jobs:
 
   svn-merge-artifacts:
     runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 15
     needs:
       - svn-build-artifacts
     steps: