feat: adapter join support (#5730)

.github/workflows/adapter-tests.yml

@@ -0,0 +1,67 @@
+name: Adapter Tests
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+  push:
+    branches:
+      - main
+      - canary
+  merge_group:
+
+jobs:
+  test-adapters:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [22.x, 24.x, 25.x]
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          fetch-depth: 0
+
+      - name: Cache turbo build setup
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        with:
+          path: .turbo
+          key: ${{ runner.os }}-turbo-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-turbo-
+
+      - uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
+
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        with:
+          node-version: ${{ matrix.node-version }}
+          registry-url: 'https://registry.npmjs.org'
+          cache: pnpm
+
+      - name: Install
+        run: pnpm install
+
+      - name: Build
+        env:
+          TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+          TURBO_TEAM: ${{ vars.TURBO_TEAM || github.repository_owner }}
+          TURBO_CACHE: remote:rw
+        run: pnpm build
+
+      - name: Start Docker Containers
+        run: |
+          docker compose up -d
+          # Wait for services to be ready
+          sleep 10
+
+      - name: Test Adapters
+        working-directory: packages/better-auth
+        env:
+          TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
+          TURBO_TEAM: ${{ vars.TURBO_TEAM || github.repository_owner }}
+        run: pnpm test:adapters
+
+      - name: Stop Docker Containers
+        run: docker compose down
+

.github/workflows/ci.yml

@@ -143,4 +143,4 @@ jobs:
 
       - name: Stop Docker Containers
         run: docker compose down
-            
+