[Draft] Set up Go CLI image autopublication

.github/workflows/build-and-run-tests.yml

@@ -36,7 +36,8 @@ jobs:
 
   publish-cli-image:
     needs: build-and-run-tests
-    if: ${{ github.event_name == 'push' }}
+    # The line is commented for testing.
+    # if: ${{ github.event_name == 'push' }}
     strategy:
       fail-fast: false  # force to execute all jobs even though some of them have failed
       matrix:
@@ -52,6 +53,9 @@ jobs:
           - image_name: utbot_py_cli
             directory: utbot-cli-python
             extra_options: ""
+          - image_name: utbot_go_cli
+            directory: utbot-cli-go
+            extra_options: ""
     runs-on: ubuntu-20.04
     container: unittestbot/java-env:java17-zulu-jdk-gradle7.6.1-kotlinc1.8.0
     steps:

utbot-cli-go/Dockerfile

@@ -0,0 +1,40 @@
+FROM azul/zulu-openjdk:17.0.7-17.42.19
+
+ARG UTBOT_GO_CLI
+
+WORKDIR /usr/src/
+
+# Install UTBot Go CLI
+
+ARG UTBOT_GO_CLI
+ARG CREATE_GO_MODULE_SCRIPT
+
+WORKDIR /usr/src/
+
+COPY ${UTBOT_GO_CLI} .
+COPY ${CREATE_GO_MODULE_SCRIPT} .
+
+# Install Go
+RUN apt-get update && \
+	apt-get install -y wget && \
+	wget  https://go.dev/dl/go1.19.linux-amd64.tar.gz && \
+	tar -xvf go1.19.linux-amd64.tar.gz && \
+	mv go /usr/local && \
+	rm go1.19.linux-amd64.tar.gz && \
+	apt-get clean
+
+# Install gcc	
+RUN apt-get update \
+    && apt-get install -y build-essential \
+        software-properties-common \
+    && add-apt-repository -y ppa:ubuntu-toolchain-r/test \
+    && apt-get install -y gcc-9 \
+    && update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 60 \
+    && update-alternatives --config gcc \
+    && apt-get clean
+
+ENV GOROOT /usr/local/go
+ENV PATH $GOPATH/bin:$GOROOT/bin:$PATH
+
+RUN UTBOT_GO_CLI_PATH="$(find /usr/src -type f -name 'utbot-cli*')" \
+    && ln -s "${UTBOT_GO_CLI_PATH}" /usr/src/utbot-cli.jar

utbot-cli-go/create_go_mod.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+WORKING_DIRECTORY=$1
+cd $WORKING_DIRECTORY
+go mod init simple
+go get github.com/stretchr/testify/assert
+cd /usr/src