Merge branch 'develop' into pr/rhysd/4359

* develop: (595 commits)
  chore: Fix unit tests
  chore(deps): update all patch dependencies
  chore: Update docs
  Update docs
  New Mermaid Live Editor for Confluence Cloud (mermaid-js#4814)
  Update link to Discourse theme component (mermaid-js#4811)
  Update flowchart.md (mermaid-js#4810)
  chore: remove unneeded `CommomDB`
  chore: Update docs
  "CSS" instead of "css" in flowchart.md (mermaid-js#4797)
  Update CONTRIBUTING.md
  Update CONTRIBUTING.md
  fix: typos (mermaid-js#4801)
  chore: Align with convention
  fix: Add support for `~test Array~string~`
  chore: Add JSDoc to apply in sequenceDB
  refactor: Tidy up direction handling
  chore: Fix flowchart arrow
  chore: Add test to verify activate
  chore: Update tests snapshot
  ...

.eslintrc.cjs

@@ -38,12 +38,17 @@ module.exports = {
     'lodash',
     'unicorn',
   ],
+  ignorePatterns: [
+    // this file is automatically generated by `pnpm run --filter mermaid types:build-config`
+    'packages/mermaid/src/config.type.ts',
+  ],
   rules: {
     curly: 'error',
     'no-console': 'error',
     'no-prototype-builtins': 'off',
     'no-unused-vars': 'off',
     'cypress/no-async-tests': 'off',
+    '@typescript-eslint/consistent-type-imports': 'error',
     '@typescript-eslint/no-floating-promises': 'error',
     '@typescript-eslint/no-misused-promises': 'error',
     '@typescript-eslint/ban-ts-comment': [
@@ -123,6 +128,14 @@ module.exports = {
       files: ['*.{ts,tsx}'],
       plugins: ['tsdoc'],
       rules: {
+        'no-restricted-syntax': [
+          'error',
+          {
+            selector: 'TSEnumDeclaration',
+            message:
+              'Prefer using TypeScript union types over TypeScript enum, since TypeScript enums have a bunch of issues, see https://dev.to/dvddpl/whats-the-problem-with-typescript-enums-2okj',
+          },
+        ],
         'tsdoc/syntax': 'error',
       },
     },

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -53,8 +53,17 @@ body:
         Please fill out the info below.
         Note that you only need to fill out the relevant section
       value: |-
-        - Mermaid version: 
+        - Mermaid version:
         - Browser and Version: [Chrome, Edge, Firefox]
+  - type: textarea
+    attributes:
+      label: Suggested Solutions
+      description: >
+        If applicable, suggest solutions that could resolve the bug.
+        It would help maintainers/contributors to not waste time looking for the solution. Even pointing the line causing the bug would be great!
+      placeholder: |-
+        - Variable `parser` in file <filepath> is not initialised ...
+        - Add a new type for ...
   - type: textarea
     attributes:
       label: Additional Context

codecov.yaml → .github/codecov.yaml

@@ -1,6 +1,17 @@
+codecov:
+  branch: develop
+
 comment:
   layout: 'reach, diff, flags, files'
   behavior: default
   require_changes: false # if true: only post the comment if coverage changes
   require_base: no # [yes :: must have a base report to post]
   require_head: yes # [yes :: must have a head report to post]
+
+coverage:
+  status:
+    project:
+      off
+      # Turing off for now as code coverage isn't stable and causes unnecessary build failures.
+      # default:
+      #   threshold: 2%

.github/lychee.toml

@@ -0,0 +1,44 @@
+#############################  Display  #############################
+
+# Verbose program output
+# Accepts log level: "error", "warn", "info", "debug", "trace"
+verbose = "debug"
+
+# Don't show interactive progress bar while checking links.
+no_progress = true
+
+#############################  Cache  ###############################
+
+# Enable link caching. This can be helpful to avoid checking the same links on
+# multiple runs.
+cache = true
+
+# Discard all cached requests older than this duration.
+max_cache_age = "1d"
+
+#############################  Requests  ############################
+
+# Comma-separated list of accepted status codes for valid links.
+accept = [200, 429]
+
+#############################  Exclusions  ##########################
+
+# Exclude URLs and mail addresses from checking (supports regex).
+exclude = [
+# Network error: Forbidden
+"https://codepen.io",
+
+# Timeout error, maybe Twitter has anti-bot defenses against GitHub's CI servers?
+"https://twitter.com/mermaidjs_",
+
+# Don't check files that are generated during the build via `pnpm docs:code`
+'packages/mermaid/src/docs/config/setup/*',
+
+# Ignore slack invite
+"https://join.slack.com/"
+]
+
+# Exclude all private IPs from checking.
+# Equivalent to setting `exclude_private`, `exclude_link_local`, and
+# `exclude_loopback` to true.
+exclude_all_private = true

.github/pr-labeler.yml

@@ -1,3 +1,4 @@
-'Type: Bug / Error': 'bug/*'
-'Type: Enhancement': 'feature/*'
-'Type: Other': 'other/*'
+'Type: Bug / Error': ['bug/*', fix/*]
+'Type: Enhancement': ['feature/*', 'feat/*']
+'Type: Other': ['other/*', 'chore/*', 'test/*', 'refactor/*']
+'Area: Documentation': ['docs/*']

.github/pull_request_template.md

@@ -13,6 +13,6 @@ Describe the way your implementation works or what design decisions you made if
 Make sure you
 
 - [ ] :book: have read the [contribution guidelines](https://github.com/mermaid-js/mermaid/blob/develop/CONTRIBUTING.md)
-- [ ] :computer: have added unit/e2e tests (if appropriate)
-- [ ] :notebook: have added documentation (if appropriate)
+- [ ] :computer: have added necessary unit/e2e tests.
+- [ ] :notebook: have added documentation. Make sure [`MERMAID_RELEASE_VERSION`](https://github.com/mermaid-js/mermaid/blob/develop/packages/mermaid/src/docs/community/development.md#3-update-documentation) is used for all new features.
 - [ ] :bookmark: targeted `develop` branch

.github/release-drafter.yml

@@ -1,14 +1,27 @@
 name-template: '$NEXT_PATCH_VERSION'
 tag-template: '$NEXT_PATCH_VERSION'
 categories:
+  - title: '🚨 **Breaking Changes**'
+    labels:
+      - 'Breaking Change'
   - title: '🚀 Features'
     labels:
       - 'Type: Enhancement'
+      - 'feature' # deprecated, new PRs shouldn't have this
   - title: '🐛 Bug Fixes'
     labels:
       - 'Type: Bug / Error'
+      - 'fix' # deprecated, new PRs shouldn't have this
   - title: '🧰 Maintenance'
-    label: 'Type: Other'
+    labels:
+      - 'Type: Other'
+      - 'chore' # deprecated, new PRs shouldn't have this
+  - title: '⚡️ Performance'
+    labels:
+      - 'Type: Performance'
+  - title: '📚 Documentation'
+    labels:
+      - 'Area: Documentation'
 change-template: '- $TITLE (#$NUMBER) @$AUTHOR'
 sort-by: title
 sort-direction: ascending

.github/workflows/build-docs.yml

@@ -1,14 +1,18 @@
 name: Build Vitepress docs
 
 on:
+  push:
+    branches:
+      - master
+      - release/*
   pull_request:
+  merge_group:
 
 permissions:
   contents: read
 
 jobs:
-  # Build job
-  build:
+  build-docs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -25,5 +29,9 @@ jobs:
       - name: Install Packages
         run: pnpm install --frozen-lockfile
 
+      - name: Verify release verion
+        if: ${{ github.event_name == 'push' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release')) }}
+        run: pnpm --filter mermaid run docs:verify-version
+
       - name: Run Build
         run: pnpm --filter mermaid run docs:build:vitepress

.github/workflows/build.yml

@@ -2,6 +2,7 @@ name: Build
 
 on:
   push: {}
+  merge_group:
   pull_request:
     types:
       - opened
@@ -12,7 +13,7 @@ permissions:
   contents: read
 
 jobs:
-  build:
+  build-mermaid:
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/check-readme-in-sync.yml

@@ -14,7 +14,7 @@ permissions:
   contents: read
 
 jobs:
-  check:
+  check-readme:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository

.github/workflows/checks.yml

@@ -1,15 +1,16 @@
 on:
-  push: {}
+  push:
+  merge_group:
   pull_request:
     types:
       - opened
       - synchronize
       - ready_for_review
 
-name: Static analysis
+name: Static analysis on Test files
 
 jobs:
-  test:
+  check-tests:
     runs-on: ubuntu-latest
     name: check tests
     if: github.repository_owner == 'mermaid-js'

.github/workflows/e2e-applitools.yml

@@ -19,7 +19,7 @@ env:
   USE_APPLI: ${{ secrets.APPLITOOLS_API_KEY && 'true' || '' }}
 
 jobs:
-  test:
+  e2e-applitools:
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/e2e.yml

@@ -1,12 +1,15 @@
 name: E2E
 
-on: [push, pull_request]
+on:
+  push:
+  pull_request:
+  merge_group:
 
 permissions:
   contents: read
 
 jobs:
-  build:
+  e2e:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -42,15 +45,18 @@ jobs:
         env:
           CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}
           VITEST_COVERAGE: true
+          CYPRESS_COMMIT: ${{ github.sha }}
       - name: Upload Coverage to Codecov
         uses: codecov/codecov-action@v3
-        if: steps.cypress.conclusion == 'success'
+        # Run step only pushes to develop and pull_requests
+        if: ${{ steps.cypress.conclusion == 'success' && (github.event_name == 'pull_request' || github.ref == 'refs/heads/develop')}}
         with:
           files: coverage/cypress/lcov.info
           flags: e2e
           name: mermaid-codecov
-          fail_ci_if_error: true
+          fail_ci_if_error: false
           verbose: true
+          token: 6845cc80-77ee-4e17-85a1-026cd95e0766
       - name: Upload Artifacts
         uses: actions/upload-artifact@v3
         if: ${{ failure() && steps.cypress.conclusion == 'failure' }}

.github/workflows/link-checker.yml

@@ -20,7 +20,7 @@ on:
     - cron: '30 8 * * *'
 
 jobs:
-  linkChecker:
+  link-checker:
     runs-on: ubuntu-latest
     permissions:
       # lychee only uses the GITHUB_TOKEN to avoid rate-limiting
@@ -39,10 +39,7 @@ jobs:
         uses: lycheeverse/lychee-action@v1.8.0
         with:
           args: >-
-            --verbose
-            --no-progress
-            --cache
-            --max-cache-age 1d
+            --config .github/lychee.toml
             packages/mermaid/src/docs/**/*.md
             README.md
             README.zh-CN.md

.github/workflows/lint.yml

@@ -1,7 +1,8 @@
 name: Lint
 
 on:
-  push: {}
+  push:
+  merge_group:
   pull_request:
     types:
       - opened
@@ -52,6 +53,33 @@ jobs:
               exit 1
           fi
 
+      - name: Verify `./src/config.type.ts` is in sync with `./src/schemas/config.schema.yaml`
+        shell: bash
+        run: |
+          if ! pnpm run --filter mermaid types:verify-config; then
+            ERROR_MESSAGE='Running `pnpm run --filter mermaid types:verify-config` failed.'
+            ERROR_MESSAGE+=' This should be fixed by running'
+            ERROR_MESSAGE+=' `pnpm run --filter mermaid types:build-config`'
+            ERROR_MESSAGE+=' on your local machine.'
+            echo "::error title=Lint failure::${ERROR_MESSAGE}"
+            # make sure to return an error exitcode so that GitHub actions shows a red-cross
+            exit 1
+          fi
+
+      - name: Verify no circular dependencies
+        working-directory: ./packages/mermaid
+        shell: bash
+        run: |
+          if ! pnpm run --filter mermaid checkCircle; then
+            ERROR_MESSAGE='Circular dependency detected.'
+            ERROR_MESSAGE+=' This should be fixed by removing the circular dependency.'
+            ERROR_MESSAGE+=' Run `pnpm run --filter mermaid checkCircle` on your local machine'
+            ERROR_MESSAGE+=' to see the circular dependency.'
+            echo "::error title=Lint failure::${ERROR_MESSAGE}"
+            # make sure to return an error exitcode so that GitHub actions shows a red-cross
+            exit 1
+          fi
+
       - name: Verify Docs
         id: verifyDocs
         working-directory: ./packages/mermaid

.github/workflows/pr-labeler-config-validator.yml

@@ -1,11 +1,15 @@
 name: Validate PR Labeler Configuration
 on:
-  push: {}
+  push:
+    paths:
+      - .github/workflows/pr-labeler-config-validator.yml
+      - .github/workflows/pr-labeler.yml
+      - .github/pr-labeler.yml
   pull_request:
-    types:
-      - opened
-      - synchronize
-      - ready_for_review
+    paths:
+      - .github/workflows/pr-labeler-config-validator.yml
+      - .github/workflows/pr-labeler.yml
+      - .github/pr-labeler.yml
 
 jobs:
   pr-labeler:

.github/workflows/publish-docs.yml

@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   # Build job
-  build:
+  build-docs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -48,11 +48,11 @@ jobs:
           path: packages/mermaid/src/vitepress/.vitepress/dist
 
   # Deployment job
-  deploy:
+  deploy-docs:
     environment:
       name: github-pages
     runs-on: ubuntu-latest
-    needs: build
+    needs: build-docs
     steps:
       - name: Deploy to GitHub Pages
         id: deployment