Merge pull request #14 from link-foundation/issue-13-d9daf7ca6ef8

feat: translate JavaScript code to Rust with separate CI/CD pipelines

Author: konard

.github/workflows/release.yml .github/workflows/js.yml.github/workflows/release.yml renamed to .github/workflows/js.yml

@@ -1,14 +1,22 @@
-name: Checks and release
+name: JS CI/CD Pipeline
 
 on:
   push:
     branches:
       - main
+    paths:
+      - 'js/**'
+      - 'scripts/**'
+      - '.github/workflows/js.yml'
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - 'js/**'
+      - 'scripts/**'
+      - '.github/workflows/js.yml'
   # Manual release support - consolidated here to work with npm trusted publishing
   # npm only allows ONE workflow file as trusted publisher, so all publishing
-  # must go through this workflow (release.yml)
+  # must go through this workflow (js.yml)
   workflow_dispatch:
     inputs:
       release_mode:
@@ -32,14 +40,49 @@ on:
         required: false
         type: string
 
-concurrency: ${{ github.workflow }}-${{ github.ref }}
+concurrency:
+  group: js-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    working-directory: js
 
 jobs:
-  # Changeset check - only runs on PRs
+  # === DETECT CHANGES - determines which jobs should run ===
+  detect-changes:
+    name: Detect Changes
+    runs-on: ubuntu-latest
+    if: github.event_name != 'workflow_dispatch'
+    outputs:
+      mjs-changed: ${{ steps.changes.outputs.mjs-changed }}
+      js-changed: ${{ steps.changes.outputs.js-changed }}
+      package-changed: ${{ steps.changes.outputs.package-changed }}
+      docs-changed: ${{ steps.changes.outputs.docs-changed }}
+      workflow-changed: ${{ steps.changes.outputs.workflow-changed }}
+      any-code-changed: ${{ steps.changes.outputs.any-code-changed }}
+      js-code-changed: ${{ steps.changes.outputs.js-code-changed }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Detect changes
+        id: changes
+        working-directory: .
+        env:
+          GITHUB_EVENT_NAME: ${{ github.event_name }}
+          GITHUB_BASE_SHA: ${{ github.event.pull_request.base.sha }}
+          GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+        run: node scripts/detect-code-changes.mjs
+
+  # === CHANGESET CHECK - only runs on PRs with code changes ===
+  # Docs-only PRs (./docs folder, markdown files) don't require changesets
   changeset-check:
     name: Check for Changesets
     runs-on: ubuntu-latest
-    if: github.event_name == 'pull_request'
+    needs: [detect-changes]
+    if: github.event_name == 'pull_request' && needs.detect-changes.outputs.js-code-changed == 'true'
     steps:
       - uses: actions/checkout@v4
         with:
@@ -71,12 +114,20 @@ jobs:
           # Pre-existing changesets from other merged PRs are ignored
           node scripts/validate-changeset.mjs
 
-  # Linting and formatting - runs after changeset check on PRs, immediately on main
+  # === LINT AND FORMAT CHECK ===
+  # Lint runs independently of changeset-check - it's a fast check that should always run
   lint:
     name: Lint and Format Check
     runs-on: ubuntu-latest
-    needs: [changeset-check]
-    if: always() && (github.event_name == 'push' || needs.changeset-check.result == 'success')
+    needs: [detect-changes]
+    if: |
+      github.event_name == 'push' ||
+      github.event_name == 'workflow_dispatch' ||
+      needs.detect-changes.outputs.mjs-changed == 'true' ||
+      needs.detect-changes.outputs.js-changed == 'true' ||
+      needs.detect-changes.outputs.docs-changed == 'true' ||
+      needs.detect-changes.outputs.package-changed == 'true' ||
+      needs.detect-changes.outputs.workflow-changed == 'true'
     steps:
       - uses: actions/checkout@v4
 
@@ -97,12 +148,13 @@ jobs:
       - name: Check code duplication
         run: npm run check:duplication
 
-  # Test job - runs on Node.js only (browser automation requires specific setup)
+  # Test matrix: Node.js x 3 OS (Ubuntu, macOS, Windows)
   test:
     name: Test (Node.js on ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
-    needs: [changeset-check]
-    if: always() && (github.event_name == 'push' || needs.changeset-check.result == 'success')
+    needs: [detect-changes, changeset-check]
+    # Run if: push event, OR changeset-check succeeded, OR changeset-check was skipped (docs-only PR)
+    if: always() && (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || needs.changeset-check.result == 'success' || needs.changeset-check.result == 'skipped')
     strategy:
       fail-fast: false
       matrix:
@@ -118,7 +170,7 @@ jobs:
       - name: Install dependencies
         run: npm install
 
-      - name: Run unit tests
+      - name: Run tests
         run: npm test
 
   # Release - only runs on main after tests pass (for push events)
@@ -190,7 +242,7 @@ jobs:
         run: node scripts/format-github-release.mjs --release-version "${{ steps.publish.outputs.published_version }}" --repository "${{ github.repository }}" --commit-sha "${{ github.sha }}"
 
   # Manual Instant Release - triggered via workflow_dispatch with instant mode
-  # This job is in release.yml because npm trusted publishing
+  # This job is in js.yml because npm trusted publishing
   # only allows one workflow file to be registered as a trusted publisher
   instant-release:
     name: Instant Release
@@ -275,12 +327,12 @@ jobs:
         uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: 'chore: add changeset for manual ${{ github.event.inputs.bump_type }} release'
-          branch: changeset-manual-release-${{ github.run_id }}
+          commit-message: 'chore(js): add changeset for manual ${{ github.event.inputs.bump_type }} release'
+          branch: changeset-manual-release-js-${{ github.run_id }}
           delete-branch: true
-          title: 'chore: manual ${{ github.event.inputs.bump_type }} release'
+          title: 'chore(js): manual ${{ github.event.inputs.bump_type }} release'
           body: |
-            ## Manual Release Request
+            ## Manual JS Release Request
 
             This PR was created by a manual workflow trigger to prepare a **${{ github.event.inputs.bump_type }}** release.