Template checks

.github/workflows/template-check.yml

@@ -0,0 +1,85 @@
+name: Template Check
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+concurrency:
+  group: template-compat-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+# Blocking merge gate for templates changed in the PR.
+#
+# Checks performed per template:
+#   TypeScript: YAML validation, bun install, typecheck, cre-compile to WASM
+#   Go:         YAML validation, go mod verify, go vet, go build (GOOS=wasip1 GOARCH=wasm)
+#
+# The SDK version used is captured from the installed package (TS) or go.mod (Go)
+# and printed in the Actions log when a check fails.
+
+permissions:
+  contents: read
+
+jobs:
+  template-check:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: bash {0}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0 # full history needed for git diff against base branch
+
+      # Go is required for Go template builds (GOOS=wasip1 GOARCH=wasm).
+      # GOTOOLCHAIN=auto lets Go download the exact toolchain declared in go.mod
+      # (e.g. "toolchain go1.24.10") if it differs from the installed version.
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 'stable'
+          cache: false # cache managed explicitly below
+        env:
+          GOTOOLCHAIN: auto
+
+      # Node + npm are required for TypeScript template checks.
+      - name: Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: '24'
+
+      # cre-compile is shipped with a bun shebang; npx invokes it as /usr/bin/env bun.
+      # Match local dev machines where Bun is installed alongside Node.
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
+
+      # Cache Go module downloads. Keyed on all go.sum files so any new module
+      # version busts the cache while unchanged templates stay fast.
+      - name: Cache Go modules
+        uses: actions/cache@v5
+        with:
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+          key: ${{ runner.os }}-go-templates-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-templates-
+
+      # Cache npm package downloads. Multiple templates sharing the same
+      # @chainlink/cre-sdk version (e.g. ^1.5.0) will hit the cache after
+      # the first install, avoiding repeated network downloads.
+      - name: Cache npm
+        uses: actions/cache@v5
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-npm-templates-${{ hashFiles('**/package.json') }}
+          restore-keys: ${{ runner.os }}-npm-templates-
+
+      - name: Run template checks
+        env:
+          BASE_REF: ${{ github.base_ref }}
+          RESULTS_FILE: /tmp/template-results.json
+          GOTOOLCHAIN: auto
+        run: ./scripts/check-templates.sh

building-blocks/indexer-block-trigger/block-trigger-ts/workflow/package.json

@@ -8,7 +8,7 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0"
+    "@chainlink/cre-sdk": "^1.6.0"
   },
   "devDependencies": {
     "typescript": "5.9.3"

building-blocks/indexer-data-fetch/indexer-fetch-ts/workflow/package.json

@@ -8,7 +8,7 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0"
+    "@chainlink/cre-sdk": "^1.6.0"
   },
   "devDependencies": {
     "typescript": "5.9.3"

building-blocks/kv-store/kv-store-ts/my-workflow/package.json

@@ -8,7 +8,7 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0",
+    "@chainlink/cre-sdk": "^1.6.0",
     "@noble/hashes": "^1.7.2"
   },
   "devDependencies": {

building-blocks/read-data-feeds/read-data-feeds-ts/my-workflow/package.json

@@ -8,7 +8,7 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0",
+    "@chainlink/cre-sdk": "^1.6.0",
     "viem": "2.34.0",
     "zod": "3.25.76"
   },

building-blocks/read-data-feeds/read-mvr-data-feeds-go/go.sum

@@ -173,14 +173,14 @@ github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible h1
 github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
 github.com/shopspring/decimal v1.4.0/go.mod h1:gawqmDU56v4yIKSwfBSFip1HdCCXN8/+DMd9qYNcwME=
-github.com/smartcontractkit/chainlink-protos/cre/go v0.0.0-20250918131840-564fe2776a35 h1:hhKdzgNZT+TnohlmJODtaxlSk+jyEO79YNe8zLFtp78=
-github.com/smartcontractkit/chainlink-protos/cre/go v0.0.0-20250918131840-564fe2776a35/go.mod h1:jUC52kZzEnWF9tddHh85zolKybmLpbQ1oNA4FjOHt1Q=
-github.com/smartcontractkit/cre-sdk-go v1.0.0 h1:O52/QDmw/W8SJ7HQ9ASlVx7alSMGsewjL0Y8WZmgf5w=
-github.com/smartcontractkit/cre-sdk-go v1.0.0/go.mod h1:CQY8hCISjctPmt8ViDVgFm4vMGLs5fYI198QhkBS++Y=
-github.com/smartcontractkit/cre-sdk-go/capabilities/blockchain/evm v1.0.0-beta.0 h1:t2bzRHnqkyxvcrJKSsKPmCGLMjGO97ESgrtLCnTIEQw=
-github.com/smartcontractkit/cre-sdk-go/capabilities/blockchain/evm v1.0.0-beta.0/go.mod h1:VVJ4mvA7wOU1Ic5b/vTaBMHEUysyxd0gdPPXkAu8CmY=
-github.com/smartcontractkit/cre-sdk-go/capabilities/scheduler/cron v1.0.0-beta.0 h1:Tui4xQVln7Qtk3CgjBRgDfihgEaAJy2t2MofghiGIDA=
-github.com/smartcontractkit/cre-sdk-go/capabilities/scheduler/cron v1.0.0-beta.0/go.mod h1:PWyrIw16It4TSyq6mDXqmSR0jF2evZRKuBxu7pK1yDw=
+github.com/smartcontractkit/chainlink-protos/cre/go v0.0.0-20251103211352-4c2e6505f4d6 h1:Zmwr/k+7JM/3FRf4AcK9SqLdQ+ZmIRt3LBALa+T1Igg=
+github.com/smartcontractkit/chainlink-protos/cre/go v0.0.0-20251103211352-4c2e6505f4d6/go.mod h1:jUC52kZzEnWF9tddHh85zolKybmLpbQ1oNA4FjOHt1Q=
+github.com/smartcontractkit/cre-sdk-go v1.0.1-0.20251103212936-f87c1b6768b7 h1:sKGjw83NUOSyVOvYUTNdbUzd35CuIS0hDsmNb4CPrg4=
+github.com/smartcontractkit/cre-sdk-go v1.0.1-0.20251103212936-f87c1b6768b7/go.mod h1:CQY8hCISjctPmt8ViDVgFm4vMGLs5fYI198QhkBS++Y=
+github.com/smartcontractkit/cre-sdk-go/capabilities/blockchain/evm v1.0.0-beta.0.0.20251103212936-f87c1b6768b7 h1:riXijgLlYw3hu7YGMAuf6o1G1MYyLhqENoYqEz79HTU=
+github.com/smartcontractkit/cre-sdk-go/capabilities/blockchain/evm v1.0.0-beta.0.0.20251103212936-f87c1b6768b7/go.mod h1:mbkNee1UMkB13Dab+EMwlkPbYY2Qwj5+SaOtYWagY8s=
+github.com/smartcontractkit/cre-sdk-go/capabilities/scheduler/cron v1.0.0-beta.0.0.20251103212936-f87c1b6768b7 h1:mNArf+I7g6h9WLH+j65w6epY3CygfJy13HOoVRS42KQ=
+github.com/smartcontractkit/cre-sdk-go/capabilities/scheduler/cron v1.0.0-beta.0.0.20251103212936-f87c1b6768b7/go.mod h1:PWyrIw16It4TSyq6mDXqmSR0jF2evZRKuBxu7pK1yDw=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/supranational/blst v0.3.16-0.20250831170142-f48500c1fdbe h1:nbdqkIGOGfUAD54q1s2YBcBz/WcsxCO9HUQ4aGV5hUw=

building-blocks/read-data-feeds/read-mvr-data-feeds-ts/contracts/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "type": "module",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0",
+    "@chainlink/cre-sdk": "^1.6.0",
     "viem": "2.34.0"
   }
 }

building-blocks/read-data-feeds/read-mvr-data-feeds-ts/my-workflow/package.json

@@ -8,7 +8,7 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "@chainlink/cre-sdk": "^1.5.0",
+    "@chainlink/cre-sdk": "^1.6.0",
     "viem": "2.34.0",
     "zod": "3.25.76"
   },