Feat/validate install preinstall (#165)

* Add validation to not install ruby when it is present

* Run new test

* Add matrix to tests

Author: marboledacci

.circleci/test-deploy.yml

@@ -193,11 +193,24 @@ jobs:
             command: ruby --version | grep "2.7.0"
         - store_artifacts:
             path: /home/circleci/.rvm/log
-
+  install-already-present-version:
+    parameters:
+      version:
+        type: string
+    docker:
+      - image: cimg/ruby:<<parameters.version>>
+    steps:
+      - ruby/install:
+          version: <<parameters.version>>
 workflows:
   test-deploy:
     jobs:
       # Make sure to include "filters: *filters" in every test job you want to run as part of your deployment.
+      - install-already-present-version:
+          filters: *filters
+          matrix:
+            parameters:
+              version: [3.4.2, 2.7.6, 3.0.7]
       - install-deps:
           name: install-deps-medium
           executor:

src/scripts/install-ruby.sh

@@ -4,6 +4,13 @@ RUBY_VERSION_MAJOR=$(echo "$PARAM_RUBY_VERSION" | cut -d. -f1)
 RUBY_VERSION_MINOR=$(echo "$PARAM_RUBY_VERSION" | cut -d. -f2)
 detected_platform="$(uname -s | tr '[:upper:]' '[:lower:]')"
 
+if command -v ruby >/dev/null 2>&1; then
+    if ruby --version | grep -q "$PARAM_RUBY_VERSION"; then
+        echo "Ruby $PARAM_RUBY_VERSION is already installed, exitting."
+        exit 0
+    fi
+fi
+
 # When on MacOS, and versions minor or equal to 3.0.x. These are the versions depending on OpenSSL 1.1
 if [[ "$RUBY_VERSION_MAJOR" -le 2 || ( "$RUBY_VERSION_MAJOR" -eq 3  &&  "$RUBY_VERSION_MINOR" -eq 0 ) ]]; then
     if [[ "$detected_platform" = "darwin" ]]; then