Add an explicit build and test job for the icq relayer (#1069)

* Create icq-relayer-build-test.yml

* Update icq-relayer-build-test.yml

* Update icq-relayer-build-test.yml

.github/workflows/icq-relayer-build-test.yml

@@ -0,0 +1,28 @@
+
+on: [push, pull_request]
+name: icq-relayer: build and test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.21.x]
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - run: go test icq-relayer/...
+  build:
+    strategy:
+      matrix:
+        go-version: [1.21.x]
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - run: go build icq-relayer/...