Run integration tests as part of CI (#111)

* Add integration tests on PR

* Change path for blockless runtime setup

* Fix go test tag

* Remove cover function

* LibSSL fix

* Change how openssl is installed

* Tweak libssl version

* Use older Ubuntu version for integ tests

* Quote go version string + libssl tweak on ubuntu latest

* Use latest runtime + compatible version of Ubuntu

* Update version of runtime

.github/workflows/test.yaml

@@ -4,7 +4,7 @@ on:
       - main
   workflow_dispatch:
 
-name: Test
+name: Tests
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -25,3 +25,31 @@ jobs:
         run: |
           go test ./... -covermode=count -coverprofile=coverage.out
           go tool cover -func=coverage.out -o=coverage.out
+
+  integration-tests:
+    name: integration tests
+    # Run on older Ubuntu version because of older LibSSL dependency.
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal access token.
+          fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
+
+      - name: Set up Go 1.21.0
+        uses: actions/setup-go@v2
+        with:
+          go-version: "1.21.0"
+
+      - name: Install Blockless Runtime
+        run: |
+          mkdir -p /tmp/blockless-runtime
+          curl -L -o runtime.tar.gz https://github.com/blocklessnetwork/runtime/releases/download/v0.3.1/blockless-runtime.ubuntu-20.04.x86_64.tar.gz
+          tar xzf runtime.tar.gz -C /tmp/blockless-runtime
+          rm runtime.tar.gz
+      
+      - name: Run integration tests
+        run: |
+          export B7S_INTEG_RUNTIME_DIR=/tmp/blockless-runtime
+          go test --tags=integration ./...

Makefile

@@ -37,6 +37,6 @@ clean:
 setup:
 	@echo "\n📥 Downloading and extracting runtime...\n"
 	mkdir -p /tmp/runtime
-	wget -O /tmp/blockless-runtime.tar.gz https://github.com/blocklessnetwork/runtime/releases/download/v0.0.12/blockless-runtime.linux-latest.x86_64.tar.gz
+	wget -O /tmp/blockless-runtime.tar.gz https://github.com/blocklessnetwork/runtime/releases/download/v0.3.1/blockless-runtime.linux-latest.x86_64.tar.gz
 	tar -xzf /tmp/blockless-runtime.tar.gz -C /tmp/runtime
 	@echo "\n✅ Done.\n"

cmd/node/README.md

@@ -61,7 +61,7 @@ Database used to persist Node data between runs will be created in the `peer-dat
 On the other hand, Node will persist function data in the default database, in the `function-db` subdirectory.
 
 Blockless Runtime path is given as `~/.local/bin`.
-At startup, node will check if the Blockless Runtime is actually found there, namely the [blockless-cli](https://blockless.network/docs/cli).
+At startup, node will check if the Blockless Runtime is actually found there, namely the [bls-runtime](https://blockless.network/docs/protocol/runtime).
 
 Node Identity will be determined by the private key found in `priv.bin` file in the `keys` subdirectory.
 

docker/Dockerfile

@@ -11,7 +11,7 @@ RUN curl -o ./gomplate -sSL https://github.com/hairyhenderson/gomplate/releases/
 RUN chmod 755 gomplate
 
 # get the runtime
-RUN curl -o ./runtime.tar.gz -sSL https://github.com/blocklessnetwork/runtime/releases/download/v0.0.13/blockless-runtime.ubuntu-20.04.x86_64.tar.gz
+RUN curl -o ./runtime.tar.gz -sSL https://github.com/blocklessnetwork/runtime/releases/download/v0.3.1/blockless-runtime.ubuntu-20.04.x86_64.tar.gz
 RUN mkdir /app/runtime && tar -xvkf ./runtime.tar.gz -C /app/runtime
 
 # install blockchain client

docker/integration-tests/Dockerfile.testing

@@ -15,7 +15,7 @@ RUN rm -rf /usr/local/go && tar -C /usr/local -xzf go1.21.0.linux-amd64.tar.gz
 ENV PATH=$PATH:/usr/local/go/bin
 
 # get the runtime
-RUN curl -o ./runtime.tar.gz -sSL https://github.com/blocklessnetwork/runtime/releases/download/v0.0.12/blockless-runtime.linux-latest.x86_64.tar.gz
+RUN curl -o ./runtime.tar.gz -sSL https://github.com/blocklessnetwork/runtime/releases/download/v0.3.1/blockless-runtime.linux-latest.x86_64.tar.gz
 RUN mkdir /app/runtime && tar -xvkf ./runtime.tar.gz -C /app/runtime
 
 

executor/execute_function.go

@@ -35,8 +35,7 @@ func (e *Executor) ExecuteFunction(requestID string, req execute.Request) (execu
 }
 
 // executeFunction handles the actual execution of the Blockless function. It returns the
-// standard output of the blockless-cli that handled the execution. `Function`
-// typically takes this output and uses it to create the appropriate execution response.
+// execution information like standard output, standard error, exit code and resource usage.
 func (e *Executor) executeFunction(requestID string, req execute.Request) (execute.RuntimeOutput, execute.Usage, error) {
 
 	log := e.log.With().Str("request", requestID).Str("function", req.FunctionID).Logger()

models/blockless/runtime.go

@@ -5,7 +5,7 @@ import (
 )
 
 const (
-	runtimeCLI = "blockless-cli"
+	runtimeCLI = "bls-runtime"
 )
 
 // RuntimeCLI returns the name of the Blockless Runtime executable.