Add OpenCode 2 beta adapter

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+name: ci
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.9"
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Typecheck
+        run: npm run typecheck
+
+      - name: Test
+        run: npm test
+
+      - name: Build V1 and V2
+        run: npm run build:all
+
+      - name: Verify V1 package
+        run: npm pack --dry-run
+
+      - name: Verify V2 package
+        run: npm pack --dry-run
+        working-directory: packages/v2
+
+      - name: Test packed package in OpenCode 2
+        run: npm run test:v2:e2e

.github/workflows/release-v2.yml

@@ -0,0 +1,92 @@
+name: release-v2
+
+on:
+  push:
+    tags:
+      - "v2-*"
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.9"
+
+      - name: Validate tag and package version
+        run: |
+          node -e '
+          const fs = require("node:fs");
+          const tag = process.env.GITHUB_REF_NAME || "";
+          const version = JSON.parse(fs.readFileSync("packages/v2/package.json", "utf8")).version;
+          if (tag !== `v2-${version}`) {
+            throw new Error(`tag/version mismatch: tag=${tag} package=${version}`);
+          }
+          '
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Verify repository
+        run: npm run lint && npm run typecheck && npm test
+
+      - name: Build and pack V2
+        run: npm --prefix ../.. run build:v2 && npm pack --dry-run
+        working-directory: packages/v2
+
+      - name: Test packed package in OpenCode 2
+        run: npm run test:v2:e2e
+
+  publish:
+    needs: verify
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+          registry-url: "https://registry.npmjs.org"
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.9"
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Publish V2 beta
+        run: npm publish --access public --provenance --tag next
+        working-directory: packages/v2
+
+      - name: Create GitHub prerelease
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if gh release view "$GITHUB_REF_NAME" >/dev/null 2>&1; then
+            echo "GitHub release already exists: $GITHUB_REF_NAME"
+          else
+            gh release create "$GITHUB_REF_NAME" --verify-tag --generate-notes --title "$GITHUB_REF_NAME" --prerelease --latest=false
+          fi

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
     needs: verify
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
       id-token: write
     steps:
       - name: Checkout
@@ -89,3 +89,13 @@ jobs:
 
       - name: Publish to npm
         run: npm publish --access public --provenance
+
+      - name: Create GitHub release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if gh release view "$GITHUB_REF_NAME" >/dev/null 2>&1; then
+            echo "GitHub release already exists: $GITHUB_REF_NAME"
+          else
+            gh release create "$GITHUB_REF_NAME" --verify-tag --generate-notes --title "$GITHUB_REF_NAME"
+          fi