support Python 3.14 (#278)

Author: skshetry

.github/workflows/build.yaml

@@ -15,10 +15,10 @@ jobs:
     steps:
     - uses: actions/checkout@v5
 
-    - name: Set up Python 3.10
+    - name: Set up Python 3.14
       uses: actions/setup-python@v6
       with:
-        python-version: "3.10"
+        python-version: "3.14"
 
     - name: Install app certificates
       env:
@@ -49,14 +49,7 @@ jobs:
 
     - name: Install dvc requirements
       run: |
-        # available lxml (webdav dependency) wheels are built with an old
-        # SDK, which breaks osxpkg notarization. Building from scratch
-        # instead.
-        pip install ./dvc[all] --no-binary lxml
-        # https://github.com/iterative/dvc/issues/7949
-        pip install PyInstaller==6.14.0
-        # https://github.com/iterative/dvc/issues/9654
-        pip install flufl-lock==7.1.1
+        pip install ./dvc[all] -r ./build-requirements.txt
         dvc doctor
 
     - name: Build binary
@@ -81,10 +74,10 @@ jobs:
     steps:
     - uses: actions/checkout@v5
 
-    - name: Set up Python 3.10
+    - name: Set up Python 3.14
       uses: actions/setup-python@v6
       with:
-        python-version: "3.10"
+        python-version: "3.14"
 
     - name: Set up Ruby 2.6
       uses: ruby/setup-ruby@v1
@@ -143,10 +136,10 @@ jobs:
     steps:
     - uses: actions/checkout@v5
 
-    - name: Set up Python 3.10
+    - name: Set up Python 3.14
       uses: actions/setup-python@v6
       with:
-        python-version: "3.10"
+        python-version: "3.14"
 
     - name: Install requirements
       run: |
@@ -177,10 +170,10 @@ jobs:
     steps:
     - uses: actions/checkout@v5
 
-    - name: Set up Python 3.10
+    - name: Set up Python 3.14
       uses: actions/setup-python@v6
       with:
-        python-version: "3.10"
+        python-version: "3.14"
 
     - name: Install requirements
       run: pip install awscli
@@ -195,7 +188,7 @@ jobs:
         aws-region: us-east-2
         role-to-assume: arn:aws:iam::977611293394:role/dvc-public-osxpkg-deployer
     - name: Upload to aws
-      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' && startsWith(github.event.head_commit.message, 'updated dvc to') }}
       run: python upload.py dvc-*.pkg s3://dvc-packages/osxpkg/
 
   notify:

.github/workflows/update.yaml

@@ -30,7 +30,7 @@ jobs:
       id: create-pr
       uses: peter-evans/create-pull-request@v7
       with:
-        commit-message: dvc ${{ steps.latest.outputs.version }}
+        commit-message: updated dvc to ${{ steps.latest.outputs.version }}
         title: dvc ${{ steps.latest.outputs.version }}
     # - name: Merge the PR
     #   if: ${{ steps.update.outputs.changes != '' && github.event_name != 'pull_request'}}

build-requirements.txt

@@ -0,0 +1 @@
+PyInstaller==6.16.0

build_installer.py

@@ -39,7 +39,7 @@
 
 lib = install / "lib"
 lib.mkdir(parents=True)
-shutil.copytree(path / "dist" / "dvc", lib / "dvc")
+shutil.copytree(path / "dist" / "dvc", lib / "dvc", symlinks=True)
 
 bash_dir.mkdir(parents=True)
 bash_completion = check_output(

pyproject.toml

@@ -1,5 +1,5 @@
 [tool.ruff]
-target-version = "py39"
+target-version = "py314"
 
 [tool.ruff.lint]
 extend-select = ["B", "C4", "I", "T10"]