Merge branch '4-add-setup-script' into 'main'

Resolve "Setup script"

Closes #4

See merge request !2

README.md

@@ -14,7 +14,27 @@ with environment variables which will be injected in its container.
 
 ## Setup Workspace
 
-TODO
+* create directory:
+  ```
+  mkdir -p $GOPATH/src/code.vereign.com/gaiax/tsa/
+  ```
+* move in the previously created directory:
+  ```
+  cd $GOPATH/src/code.vereign.com/gaiax/tsa/
+  ```
+* clone the repository:
+  ```
+  git clone git@code.vereign.com:gaiax/tsa/workspace.git
+  ```
+* run the setup.sh script:
+  ```
+  ./setup.sh
+  ```
+* set the services you would like to use in the docker-compose.yml file, defaults is **infohub**
+* run docker compose:
+  ```
+  docker-compose up
+  ```
 
 ## 3rd Party Services
 

setup.sh

+#! /bin/bash
+
+# ------------
+# IMPORTANT!
+#
+# This script uses an environment variable named 'email' to properly
+# configure git repos upon checkout. If you don't have it set in your
+# environment, the email of the git repos will be set to an empty value.
+# For best experience, set the variable in your .bashrc, .zshrc, etc.
+#
+# export email="lyuben.penkovski@vereign.com"
+# ------------
+
+# pull the master branch of a given git repository.
+# User will be prompted for manual action if another branch is checked out or a problem occurs.
+# $1 - name of the repo to pull.
+function pull() {
+  local repo=$1
+
+  pushd "${repo}"
+
+  local branch=`git rev-parse --abbrev-ref HEAD`
+  if [ $branch == "master" ]; then
+    echo "Pulling ${repo}/master..."
+    git pull origin master || read -p "Could not pull ${repo}/master. Fix the issue and press ENTER to continue:"
+  else
+    echo "${repo}/${branch} is checked out"
+    read -p "Pull ${repo} manually now or press ENTER to skip:"
+  fi
+
+  popd
+}
+
+# getServices clones or pulls the services with separate repos
+# in ${GOPATH}/src/code.vereign.com/gaiax/tsa
+function getServices() {
+  local GAIAX_TSA_DIR="${GOPATH}/src/code.vereign.com/gaiax/tsa"
+  mkdir -p "${GAIAX_TSA_DIR}" && cd "$_"
+
+  local services=(
+    "infohub"
+  )
+
+  for repo in ${services[@]}; do
+    echo
+
+    if [ -d "${repo}" ]; then
+      pull $repo
+      continue
+    fi
+
+    mkdir -p "$GAIAX_TSA_DIR/$repo" && pushd "$GAIAX_TSA_DIR/$repo"
+
+    echo "Cloning $repo repository to $GAIAX_TSA_DIR/$repo"
+    git clone "ssh://git@code.vereign.com/gaiax/tsa/${repo}.git" .
+    if [ ! -d "./vendor" ]; then
+      go mod tidy && go mod vendor # download dependencies to vendor
+    fi
+
+
+    git config user.email $EMAIL && popd
+  done
+}
+
+getServices
+
+echo
+echo "All repos are updated successfully."