Merge pull request #3073 from locustio/update-uv-and-optimize-docker-start-time

Update uv and optimize docker start time

Author: cyberw

Diff for: .github/workflows/tests.yml

@@ -38,7 +38,7 @@ jobs:
 
       - uses: astral-sh/setup-uv@v5
         with:
-          version: "0.5.26"
+          version: "0.6.5"
           enable-cache: true
           cache-dependency-glob: "uv.lock"
 
@@ -157,7 +157,7 @@ jobs:
 
       - uses: astral-sh/setup-uv@v5
         with:
-          version: "0.5.26"
+          version: "0.6.5"
           enable-cache: true
           cache-dependency-glob: "uv.lock"
 
@@ -296,7 +296,6 @@ jobs:
             type=raw,value=${{ needs.build_package.outputs.tag }}
             type=raw,value=${{ needs.build_package.outputs.branch }}
 
-      # Set up Docker daemon dependencies for building and publishing
       - uses: docker/login-action@v3
         with:
           username: locustbuild
@@ -306,8 +305,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      # Build and push Docker image
-      - name: Build and push
+      - name: Build and (optionally) push
         uses: docker/build-push-action@v6
         with:
           context: .
@@ -316,7 +314,6 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.docker_meta.outputs.tags }}
 
-      # Publish Python package
       - name: Publish prerelease version to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
@@ -325,7 +322,6 @@ jobs:
           skip-existing: true
 
       # Publish UI lib
-      # On commits to trunk
       - uses: borales/actions-yarn@v5
         name: Publish package on NPM
         if: github.ref == 'refs/heads/master'

Diff for: Dockerfile

@@ -29,7 +29,7 @@ COPY --from=webui-builder locust/webui/dist locust/webui/dist
 
 # Build the Python project
 ENV UV_PROJECT_ENVIRONMENT="/opt/venv"
-ADD https://astral.sh/uv/0.5.26/install.sh /uv-installer.sh
+ADD https://astral.sh/uv/0.6.5/install.sh /uv-installer.sh
 RUN sh /uv-installer.sh && rm /uv-installer.sh
 ENV PATH="/root/.local/bin/:$PATH"
 RUN uv build && \
@@ -44,6 +44,8 @@ ENV PYTHONUNBUFFERED=1
 RUN useradd --create-home locust
 # ensure correct permissions
 RUN chown -R locust /opt/venv
+# perform initial bytecode compilation (brings down total startup time from ~0.9s to ~0.6s)
+RUN locust --version
 USER locust
 WORKDIR /home/locust
 EXPOSE 8089 5557

Diff for: Dockerfile.ci

@@ -23,6 +23,8 @@ ENV PYTHONUNBUFFERED=1
 RUN useradd --create-home locust
 # ensure correct permissions
 RUN chown -R locust /opt/venv
+# perform initial bytecode compilation (brings down total startup time from ~0.9s to ~0.6s)
+RUN locust --version
 USER locust
 WORKDIR /home/locust
 EXPOSE 8089 5557