FEATURE: Discourse Workflows plugin

.agents/skills

@@ -0,0 +1 @@
+../.skills/

.claude/skills

@@ -0,0 +1 @@
+../.skills

.git-blame-ignore-revs

@@ -85,3 +85,6 @@ e41897a3066199f3b7f4c019fb638615dfe1f007
 
 # remove route-template usage
 88d4e242ead238b353f441533a0c4b8ce3fa1f7b
+
+# MT: Switch to nested module style across migrations/ (#38564)
+89f26da39d8c977c3dde7ef7e0a5c3f2a4b58e44

.github/dependabot.yml

@@ -16,7 +16,7 @@ updates:
       prefix: "DEPS"
     cooldown:
       default-days: 7
-    open-pull-requests-limit: 20
+    open-pull-requests-limit: 40
     versioning-strategy: lockfile-only
     allow:
       - dependency-type: direct
@@ -74,10 +74,9 @@ updates:
       prefix: "DEPS"
     cooldown:
       default-days: 7
-      exclude: [
-        "@discourse/*"
-      ]
-    open-pull-requests-limit: 20
+      exclude:
+        - "@discourse/*"
+    open-pull-requests-limit: 40
     versioning-strategy: increase
     ignore:
       - dependency-name: "webpack" # Recent versions have bugs with `/static` loading. We're working to move away from webpack anyway.

.github/workflows/dependabot-pnpm-dedupe.yml

@@ -23,10 +23,10 @@ jobs:
           token: ${{ secrets.GH_PUSH_TOKEN }}
 
       - name: Set up pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
 

.github/workflows/developer-docs-lint.yml

@@ -31,13 +31,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@v6
+        with:
+          fetch-depth: 1
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
-          cache: "pnpm"
-          cache-dependency-path: docs/developer-guides/pnpm-lock.yaml
+          node-version: 24
 
       - name: Install dependencies
         run: pnpm install --frozen-lockfile

.github/workflows/linting.yml

@@ -72,7 +72,11 @@ jobs:
 
       - name: ESLint
         if: ${{ !cancelled() }}
-        run: pnpm lint:js
+        run: pnpm lint:js --max-warnings 0
+
+      - name: Types
+        if: ${{ !cancelled() }}
+        run: pnpm lint:types
 
       - name: Prettier
         if: ${{ !cancelled() }}
@@ -95,7 +99,3 @@ jobs:
       - name: English locale lint (core plugins)
         if: ${{ !cancelled() }}
         run: bundle exec ruby script/i18n_lint.rb "plugins/**/locales/{client,server}.en.yml"
-
-      - name: Types
-        if: ${{ !cancelled() }}
-        run: pnpm lint:types

.github/workflows/migration-tests.yml

@@ -112,12 +112,35 @@ jobs:
 
       - name: Validate IntermediateDB schema
         run: |
+          # Show structured differences between DSL config and database
+          migrations/bin/cli schema diff --db=intermediate_db || true
+
+          # Regenerate schema from DSL config
           migrations/bin/cli schema generate --db=intermediate_db
 
-          if [ ! -z "$(git status --porcelain migrations/db/intermediate_db_schema/)" ]; then
+          # Check if generated output matches what's committed
+          if [ ! -z "$(git status --porcelain migrations/db/intermediate_db_schema/ migrations/lib/database/intermediate_db/ migrations/lib/database/intermediate_db/enums/)" ]; then
+            echo ""
+            echo "=========================================="
             echo "IntermediateDB schema is not up to date."
-            echo "---------------------------------------------"
-            git -c color.ui=always diff migrations/db/intermediate_db_schema/
+            echo "=========================================="
+            echo ""
+            echo "The generated schema files differ from what is committed."
+            echo "This usually means the schema DSL config or the database"
+            echo "structure changed without regenerating."
+            echo ""
+            echo "To fix:"
+            echo "  1. Run: migrations/bin/cli schema diff"
+            echo "     to see what changed between config and database"
+            echo "  2. Update config files in migrations/config/schema/intermediate_db/"
+            echo "     - New tables: migrations/bin/cli schema add <table>"
+            echo "     - Ignore tables: migrations/bin/cli schema ignore <table> --reason '...'"
+            echo "     - New columns: add to the table's include list or ignore with reason"
+            echo "  3. Run: migrations/bin/cli schema generate"
+            echo "  4. Commit the updated config and generated files"
+            echo ""
+            echo "Generated file diff:"
+            git -c color.ui=always diff -- migrations/db/intermediate_db_schema/ migrations/lib/database/intermediate_db/ migrations/lib/database/intermediate_db/enums/
             exit 1
           fi
 

.github/workflows/publish-assets.yml

@@ -6,6 +6,7 @@ on:
       - main
       - stable
       - release/*
+      - precompile-asset-improvements
     tags:
       - beta
       - v*
@@ -20,7 +21,7 @@ jobs:
     runs-on: 'cdck-linux-8-core'
     container: discourse/discourse_test:release
     timeout-minutes: 30
-  
+
     steps:
       - name: Install gh cli
         run: |
@@ -46,6 +47,18 @@ jobs:
           git config --global user.email "ci@ci.invalid"
           git config --global user.name "Discourse CI"
 
+      - name: Symlink vendor/bundle from image
+        run: |
+          ln -s /var/www/discourse/vendor/bundle vendor/bundle
+
+      - name: Setup gems
+        run: |
+          bundle config --local path vendor/bundle
+          bundle config --local deployment true
+          bundle config --local without development
+          bundle install --jobs $(($(nproc) - 1))
+          bundle clean
+
       - name: pnpm install
         run: pnpm install --frozen-lockfile
 

.github/workflows/publish-types.yml

@@ -0,0 +1,58 @@
+name: Publish @discourse/types package
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - "lib/version.rb"
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  publish:
+    name: publish
+    runs-on: ubuntu-latest
+    if: github.repository == 'discourse/discourse'
+    timeout-minutes: 5
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 1
+
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.4"
+
+      - uses: pnpm/action-setup@v5
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+
+      - name: pnpm install
+        run: pnpm install --frozen-lockfile
+
+      - name: Generate external type definitions
+        run: pnpm types:generate
+
+      - name: Generate type definitions
+        run: pnpm lint:types
+
+      - name: Prepare version
+        shell: bash
+        run: |
+          discourse_version=$(ruby -r ./lib/version.rb -e 'puts "#{Discourse::VERSION::MAJOR}.#{Discourse::VERSION::MINOR}.#{Discourse::VERSION::TINY}"')
+          commit_hash=$(git rev-parse --short HEAD)
+          package_version="${discourse_version}-${commit_hash}"
+
+          echo "@discourse/types version: ${package_version}"
+          sed -i -E  "s/\"version\": \"0\.0\.0\"/\"version\": \"${package_version}\"/" frontend/discourse-types/package.json
+
+      - name: Publish the package
+        working-directory: frontend/discourse-types
+        run: pnpm publish --no-git-checks --tag latest

.github/workflows/release-notes.yml

@@ -75,7 +75,7 @@ jobs:
           bin/rake "release_note:plugins:generate[ ${{ steps.dates.outputs.from }} , ${{ steps.dates.outputs.to }} , ./tmp/all-the-plugins/official/* , discourse ]" | tee tmp/notes/plugins.txt
 
       - name: Export files
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: release-notes
           path: ./tmp/notes/*.txt

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ permissions:
 jobs:
   build:
     if: github.event_name == 'pull_request' || github.repository != 'discourse/discourse-private-mirror'
-    name: ${{ matrix.target }} ${{ matrix.build_type }}${{ (matrix.target == 'core' && matrix.build_type == 'frontend' && format(' ({0})', matrix.browser)) || '' }} # Update fetch-job-id step if changing this
+    name: ${{ matrix.target }} ${{ matrix.build_type }}${{ (matrix.target == 'core' && matrix.build_type == 'frontend' && format(' ({0})', matrix.browser)) || '' }}${{ matrix.plugin_compiler == 'legacy' && ' (legacy)' || '' }}
     runs-on: >-
       ${{
         github.repository_owner == 'discourse' && (
@@ -62,6 +62,7 @@ jobs:
       LOAD_PLUGINS: ${{ (matrix.target == 'core-plugins' || matrix.target == 'official-plugins' || matrix.target == 'plugins' || matrix.target == 'chat') && '1' || '0' }}
       ACTIONS_STEP_DEBUG: ${{ secrets.ACTIONS_STEP_DEBUG }}
       QUNIT_REUSE_BUILD: 1
+      ROLLUP_PLUGIN_COMPILER: ${{ matrix.plugin_compiler == 'rollup' && '1' || '0' }}
 
     strategy:
       fail-fast: false
@@ -70,6 +71,7 @@ jobs:
         build_type: [backend, frontend, system]
         target: [core, plugins, themes]
         browser: [Chrome]
+        plugin_compiler: ["rollup"]
         exclude:
           - build_type: backend
             target: themes
@@ -87,6 +89,9 @@ jobs:
           - build_type: system
             target: chat
             browser: Chrome
+          - build_type: frontend
+            target: plugins
+            plugin_compiler: "legacy"
           # - build_type: frontend
           #   target: core
           #   browser: Firefox Evergreen
@@ -317,7 +322,7 @@ jobs:
         if: matrix.build_type == 'frontend' && matrix.target == 'themes'
         run: DISCOURSE_DEV_DB=discourse_test bin/rake themes:qunit_all_official
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         if: always() && matrix.build_type == 'frontend'
         with:
           name: ember-exam-execution-${{ matrix.target }}-${{ matrix.browser }}-frontend-${{ hashFiles('./frontend/discourse/test-execution-*.json') }}
@@ -370,7 +375,7 @@ jobs:
           fi
 
       - name: Upload failed system test artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: always() && steps.check-failed-system-test-artifacts.outputs.exists == 'true'
         with:
           name: failed-system-test-artifacts-${{ matrix.build_type }}-${{ matrix.target }}
@@ -394,7 +399,7 @@ jobs:
         run: cp tmp/turbo_rspec_flaky_tests.json tmp/turbo_rspec_flaky_tests-${{ matrix.build_type }}-${{ matrix.target }}-${{ job.check_run_id }}.json
 
       - name: Upload flaky tests report
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: steps.check-flaky-spec-report.outputs.exists == 'true'
         with:
           name: flaky-test-reports-${{ matrix.build_type }}-${{ matrix.target }}
@@ -406,7 +411,7 @@ jobs:
     needs: build
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v6
+        uses: actions/upload-artifact/merge@v7
         with:
           name: failed-system-test-artifacts
           pattern: failed-system-test-artifacts-*
@@ -416,7 +421,7 @@ jobs:
         continue-on-error: true
 
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v6
+        uses: actions/upload-artifact/merge@v7
         with:
           name: flaky-test-reports
           pattern: flaky-test-reports-*

.gitignore

@@ -75,6 +75,7 @@
 !/plugins/discourse-ai
 !/plugins/discourse-cakeday
 !/plugins/discourse-rewind
+!/plugins/discourse-workflows
 /plugins/*/auto_generated
 
 /spec/fixtures/plugins/my_plugin/auto_generated
@@ -125,6 +126,10 @@ openapi/*
 
 # Types
 frontend/discourse-types/declarations
+frontend/discourse-types/external-types
+frontend/discourse-types/external-types.d.ts
+frontend/discourse-i18n/src/index.d.ts
+frontend/discourse-i18n/src/index.d.ts.map
 *.tsbuildinfo
 
 # discourse-ai evals
@@ -136,3 +141,4 @@ frontend/discourse-types/declarations
 /.claude
 /.cursor
 .playwright-mcp
+/frontend/discourse-types/dts-generator.js

.prettierignore

@@ -15,6 +15,7 @@ public/
 vendor/
 frontend/discourse/tests/unit/utils/decorators-test.js
 frontend/discourse/tests/fixtures
+frontend/discourse-types/dts-generator.js
 spec/
 node_modules/
 dist/
@@ -23,4 +24,5 @@ tmp/
 **/*.rb
 **/*.html
 **/*.json
+!**/tsconfig.json
 **/*.md

.rubocop.yml

@@ -1,6 +1,10 @@
 inherit_gem:
   rubocop-discourse: stree-compat.yml
 
+inherit_mode:
+  merge:
+    - Exclude
+
 # Still work to do in ensuring we don't link old files
 Discourse/NoAddReferenceOrAliasesActiveRecordMigration:
   Enabled: false