👷 ci: add commit gate and editmode suite

Author: soo-bak

.github/workflows/commit-sentinel.yml

@@ -0,0 +1,62 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Commit Sentinel
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  checks: write
+  statuses: write
+
+jobs:
+  signature-and-style:
+    name: Trust & Style Audit
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout full history
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Ensure commits are signed
+        uses: zgosalvez/github-actions-ensure-commit-signed@v1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lint commit titles
+        shell: pwsh
+        run: |
+          $eventName = '${{ github.event_name }}'
+          if ($eventName -eq 'pull_request') {
+            $base = '${{ github.event.pull_request.base.sha }}'
+            $head = '${{ github.event.pull_request.head.sha }}'
+            $range = "$base..$head"
+          } else {
+            $before = '${{ github.event.before }}'
+            $after = '${{ github.sha }}'
+            if ($before -and $before -ne '0000000000000000000000000000000000000000') {
+              $range = "$before..$after"
+            } else {
+              $range = $after
+            }
+          }
+
+          $pattern = '^:[a-z_]+: [a-z0-9-]+: .+'
+          $invalid = @()
+          git log --format='%h%x09%s' $range | ForEach-Object {
+            $parts = $_ -split "\t", 2
+            if ($parts.Length -lt 2) { return }
+            $subject = $parts[1]
+            if ($subject -notmatch $pattern) {
+              $invalid += $subject
+            }
+          }
+
+          if ($invalid.Count -gt 0) {
+            Write-Error "Commit message(s) violate ':gitmoji: scope: message' convention:`n- " + ($invalid -join "`n- ")
+          }

.github/workflows/unity-editmode.yml

@@ -0,0 +1,88 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Unity EditMode Suite
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  checks: write
+  statuses: write
+
+concurrency:
+  group: unity-editmode-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  UNITY_VERSION: 6000.0.0f1
+  PROJECT_PATH: .
+  TEST_PLATFORM: EditMode
+
+jobs:
+  editmode:
+    name: EditMode Regression
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          lfs: true
+          fetch-depth: 0
+
+      - name: Install Unity
+        uses: game-ci/unity-setup@v4
+        with:
+          unityVersion: ${{ env.UNITY_VERSION }}
+          githubToken: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Cache Library
+        uses: actions/cache@v4
+        with:
+          path: Library
+          key: ${{ runner.os }}-unity-${{ env.UNITY_VERSION }}-${{ hashFiles('Packages/packages-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-unity-${{ env.UNITY_VERSION }}-
+
+      - name: Run EditMode Tests
+        uses: game-ci/unity-test-runner@v4
+        with:
+          githubToken: ${{ secrets.GITHUB_TOKEN }}
+          projectPath: ${{ env.PROJECT_PATH }}
+          unityVersion: ${{ env.UNITY_VERSION }}
+          testMode: ${{ env.TEST_PLATFORM }}
+          artifactsPath: Artifacts
+          coverageOptions: generateAdditionalMetrics;generateHtmlReport;generateBadgeReport
+
+      - name: Publish Artifacts
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: editmode-suite
+          path: Artifacts
+
+      - name: Surface Coverage Summary
+        if: always()
+        shell: pwsh
+        run: |
+          $summaryPath = Join-Path Artifacts "coverage/Report/Summary.xml"
+          if (Test-Path $summaryPath) {
+            [xml]$summary = Get-Content $summaryPath
+            $attributes = $summary.Summary.Attributes
+            $coverageAttr = $attributes.GetNamedItem('lineCoverage')
+            if (-not $coverageAttr) {
+              $coverageAttr = $attributes.GetNamedItem('linecoverage')
+            }
+            if ($coverageAttr) {
+              $coverage = [math]::Round([double]$coverageAttr.Value, 2)
+              Write-Host "::notice::Line coverage: $coverage%"
+            } else {
+              Write-Warning 'Coverage summary present but lineCoverage attribute missing.'
+            }
+          } else {
+            Write-Warning 'Coverage summary not generated.'
+          }