Feat: pane export in png, jpg and svg #3142

Workflow file for this run

.github/workflows/process-changes.yml at f34dd8d

	name: Test changes

	on: pull_request
	# push:
	# branches:
	# - master

	jobs:
	lint-js:
	name: "Javascript Linter Check"
	runs-on: ubuntu-latest
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0
	- name: "Install Node"
	uses: actions/setup-node@v7.0.0
	with:
	node-version: '24'
	- name: "Install Dependencies"
	run: ELECTRON_SKIP_BINARY_DOWNLOAD=1 npm install
	- name: "Linter Check (ESLint)"
	run: npm run lint

	lint-py:
	name: "Python Linter Check"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v7.0.0
	- uses: psf/black@26.5.1
	with:
	src: "./py"
	version: 23.1.0
	- name: Check for Linting Errors
	if: failure()
	run: echo "::warning title='Python Linter Check failed'::Please run \"pip install black; black py\" before committing code changes to python files."

	install-and-build:
	name: "Install and Build"
	runs-on: ubuntu-latest
	outputs:
	jsfileschanged: ${{ steps.checkout.outputs.jsfileschanged }}
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0
	- uses: ./.github/actions/prepare
	with:
	loadprbuild: false

	# count changed js files (diff to base branch)
	- name: "Count changed JS-Files"
	id: checkout
	run: \|
	git fetch origin $GITHUB_BASE_REF
	echo "Target branch : $GITHUB_BASE_REF"
	git diff --name-only origin/$GITHUB_BASE_REF --
	echo 'jsfileschanged='$(git diff --name-only origin/$GITHUB_BASE_REF -- \| grep '^js/*' \| wc -l) >> $GITHUB_OUTPUT
	echo 'Num js files changed='$(git diff --name-only origin/$GITHUB_BASE_REF -- \| grep '^js/*' \| wc -l)

	- name: "Build Project (PR version)"
	run: \|
	npm run build
	if: steps.checkout.outputs.jsfileschanged > 0

	- name: "Save built js-files"
	uses: actions/upload-artifact@v7
	with:
	name: pr-build
	if-no-files-found: error
	path: \|
	./py/visdom/static/js/main.js
	./py/visdom/static/js/main.js.map


	visual-regression-test-init:
	name: "Initialize Visual Regression Test"
	runs-on: ubuntu-latest
	needs: install-and-build
	steps:

	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0

	- name: "Save current Head-Ref as PR-branch"
	shell: bash
	run: \|
	git checkout -B PR-HEAD

	- uses: ./.github/actions/prepare
	with:
	usebasebranch: true
	loadprbuild: false

	- name: "Checkout Tests from Head-Ref"
	shell: bash
	run: \|
	git checkout PR-HEAD -- ./cypress
	git checkout PR-HEAD -- ./example
	git checkout PR-HEAD -- ./package.json
	git checkout PR-HEAD -- ./cypress.config.js

	- name: "Install PR npm dependencies"
	shell: bash
	run: ELECTRON_SKIP_BINARY_DOWNLOAD=1 npm install

	- name: Cypress test:init
	uses: cypress-io/github-action@v7
	with:
	install: false
	browser: chrome
	start: visdom -port 8098 -env_path /tmp
	wait-on: 'http://localhost:8098'
	env: CYPRESS_CHROME_ARGS="--disable-gpu --disable-dev-shm-usage --no-sandbox --disable-setuid-sandbox"
	spec: cypress/integration/*.init.js

	- uses: actions/upload-artifact@v7
	with:
	name: cypress-init-screenshots
	path: cypress/screenshots_init


	visual-regression-test:
	name: "Visual Regression Test"
	runs-on: ubuntu-latest
	needs: visual-regression-test-init
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0
	- uses: ./.github/actions/prepare

	- uses: actions/download-artifact@v8
	with:
	name: cypress-init-screenshots
	path: cypress/screenshots_init

	- name: Cypress test:visual
	uses: cypress-io/github-action@v7
	with:
	install: false
	browser: chrome
	start: visdom -port 8098 -env_path /tmp
	wait-on: 'http://localhost:8098'
	env: CYPRESS_CHROME_ARGS="--disable-gpu --disable-dev-shm-usage --no-sandbox --disable-setuid-sandbox"
	spec: cypress/integration/screenshots.js

	- uses: actions/upload-artifact@v7
	if: failure()
	with:
	name: cypress-screenshots-visual
	path: cypress/screenshots

	playwright-visual-regression-test-init:
	name: "Initialize Playwright Visual Regression Test"
	runs-on: ubuntu-latest
	needs: install-and-build
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0

	- name: "Save current Head-Ref as PR-branch"
	shell: bash
	run: git checkout -B PR-HEAD

	- uses: ./.github/actions/prepare
	with:
	usebasebranch: true
	loadprbuild: false

	- name: "Checkout Playwright tests from Head-Ref"
	shell: bash
	run: \|
	git checkout PR-HEAD -- ./playwright
	git checkout PR-HEAD -- ./example
	git checkout PR-HEAD -- ./package.json
	git checkout PR-HEAD -- ./playwright.config.js
	git checkout PR-HEAD -- ./playwright.init.config.js
	git checkout PR-HEAD -- ./playwright.visual.config.js

	- name: "Install PR npm dependencies"
	run: ELECTRON_SKIP_BINARY_DOWNLOAD=1 npm install

	- name: "Install Playwright Chromium"
	run: npx playwright install --with-deps chromium

	- name: "Generate Playwright baseline screenshots"
	run: npm run test:pw:init

	- uses: actions/upload-artifact@v7
	with:
	name: playwright-init-screenshots
	path: playwright/screenshots_init

	playwright-visual-regression-test:
	name: "Playwright Visual Regression Test"
	runs-on: ubuntu-latest
	needs: playwright-visual-regression-test-init
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0

	- uses: ./.github/actions/prepare

	- name: "Install Playwright Chromium"
	run: npx playwright install --with-deps chromium

	- uses: actions/download-artifact@v8
	with:
	name: playwright-init-screenshots
	path: playwright/screenshots_init

	- name: "Run Playwright visual regression tests"
	run: npm run test:pw:visual

	- uses: actions/upload-artifact@v7
	if: failure()
	with:
	name: playwright-screenshots-visual
	path: \|
	playwright/test-results/
	playwright/playwright-report/

	functional-test:
	name: "Functional Test (Websocket)"
	runs-on: ubuntu-latest
	needs: install-and-build
	strategy:
	matrix:
	python: ['3.12', '3.13']
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0
	- uses: ./.github/actions/prepare
	with:
	python-version: ${{ matrix.python }}

	- name: Cypress test
	uses: cypress-io/github-action@v7
	with:
	install: false
	browser: chrome
	start: visdom -port 8098 -env_path /tmp
	wait-on: 'http://localhost:8098'
	env: CYPRESS_CHROME_ARGS="--disable-gpu --disable-dev-shm-usage --no-sandbox --disable-setuid-sandbox"
	config: excludeSpecPattern=*/screenshots.

	- uses: actions/upload-artifact@v7
	if: failure()
	with:
	name: cypress-screenshots-functional-${{ matrix.python }}
	path: cypress/screenshots

	functional-test-polling:
	name: 'Functional Test (Polling)'
	runs-on: ubuntu-latest
	needs: install-and-build
	steps:
	- name: 'Checkout Repository'
	uses: actions/checkout@v7.0.0
	- uses: ./.github/actions/prepare

	- name: Cypress test
	uses: cypress-io/github-action@v7
	with:
	install: false
	browser: chrome
	start: visdom -port 8098 -env_path /tmp -use_frontend_client_polling
	wait-on: 'http://localhost:8098'
	env: CYPRESS_CHROME_ARGS="--disable-gpu --disable-dev-shm-usage --no-sandbox --disable-setuid-sandbox"
	config: excludeSpecPattern=*/screenshots.

	- uses: actions/upload-artifact@v7
	if: failure()
	with:
	name: cypress-screenshots-functional-polling
	path: cypress/screenshots

	playwright-test:
	name: "Playwright Functional Test"
	runs-on: ubuntu-latest
	needs: install-and-build
	steps:
	- name: "Checkout Repository"
	uses: actions/checkout@v7.0.0
	- uses: ./.github/actions/prepare

	- name: Install Playwright Chromium
	run: npx playwright install --with-deps chromium



	- name: Run Playwright tests
	run: npm run test:pw

	- name: Upload Playwright Report
	uses: actions/upload-artifact@v7
	if: failure()
	with:
	name: playwright-report
	path: playwright/playwright-report/

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Feat: pane export in png, jpg and svg #3142

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Feat: pane export in png, jpg and svg #3142

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Workflow file for this run