diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f14a48b..b28bece 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,4 +10,5 @@ jobs:
    - uses: actions/checkout@v1
    - name: testing
      run: |
+       make build
        make test
diff --git a/Makefile b/Makefile
index 6b7258c..ae3e422 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ build:
 	$(DOCKER) pull debian:buster
 	$(DOCKER) build -t rosti/runtime:dev .
 
-test: build
+test:
 	DOCKER=$(DOCKER) ./tests.sh
 
 squashed:
diff --git a/tests.sh b/tests.sh
index 378ac84..674c547 100755
--- a/tests.sh
+++ b/tests.sh
@@ -6,7 +6,7 @@ fi
 
 CONTAINER_NAME=runtime-test
 I=1
-COUNT=5
+COUNT=9
 PROBLEM=0
 
 function run() {
@@ -32,7 +32,6 @@ I=$((I+1))
 stop
 ###############
 
-
 # Node.js 12.14.1
 run
 
@@ -46,10 +45,43 @@ else
     PROBLEM=1
 fi
 
+I=$((I+1))
+stop
+
+
+# Node.js 12.16.1
+run
+
+$DOCKER exec -e TESTMODE=1 -e MENUITEM=tech -e TECH=node-12.16.1 $CONTAINER_NAME su app -c rosti > /dev/null
+sleep 3
+$DOCKER exec $CONTAINER_NAME curl http://localhost:8000 | grep package.json > /dev/null
+if [ $? -eq 0 ]; then
+    echo "$I/$COUNT Node.js 12.16.1 response correct"
+else
+    echo "$I/$COUNT Node.js 12.16.1 response incorrect"
+    PROBLEM=1
+fi
+
 I=$((I+1))
 stop
 ###############
 
+# Node.js 13.12.0
+run
+
+$DOCKER exec -e TESTMODE=1 -e MENUITEM=tech -e TECH=node-13.12.0 $CONTAINER_NAME su app -c rosti > /dev/null
+sleep 3
+$DOCKER exec $CONTAINER_NAME curl http://localhost:8000 | grep package.json > /dev/null
+if [ $? -eq 0 ]; then
+    echo "$I/$COUNT Node.js 13.12.0 response correct"
+else
+    echo "$I/$COUNT Node.js 13.12.0 response incorrect"
+    PROBLEM=1
+fi
+
+I=$((I+1))
+stop
+
 # Node.js 13.7.0
 run
 
@@ -67,8 +99,7 @@ I=$((I+1))
 stop
 ###############
 
-
-# Python 3.8.2
+# Python 3.8.1
 run
 
 $DOCKER exec -e TESTMODE=1 -e MENUITEM=tech -e TECH=python-3.8.1 $CONTAINER_NAME su app -c rosti > /dev/null
@@ -81,6 +112,23 @@ else
     PROBLEM=1
 fi
 
+I=$((I+1))
+stop
+
+
+# Python 3.8.2
+run
+
+$DOCKER exec -e TESTMODE=1 -e MENUITEM=tech -e TECH=python-3.8.2 $CONTAINER_NAME su app -c rosti > /dev/null
+sleep 5
+$DOCKER exec $CONTAINER_NAME curl http://localhost:8000 | grep "app.py" > /dev/null
+if [ $? -eq 0 ]; then
+    echo "$I/$COUNT Python 3.8.2 response correct"
+else
+    echo "$I/$COUNT Python 3.8.2 response incorrect"
+    PROBLEM=1
+fi
+
 I=$((I+1))
 stop
 ###############
@@ -100,6 +148,23 @@ fi
 
 I=$((I+1))
 stop
+
+# PHP 7.4.4
+run
+
+$DOCKER exec -e TESTMODE=1 -e MENUITEM=tech -e TECH=php-7.4.4 $CONTAINER_NAME su app -c rosti > /dev/null
+sleep 5
+$DOCKER exec $CONTAINER_NAME curl http://localhost:8000 | grep "PHP aplikaci" > /dev/null
+if [ $? -eq 0 ]; then
+    echo "$I/$COUNT PHP 7.4.4 response correct"
+else
+    echo "$I/$COUNT PHP 7.4.4 response incorrect"
+    PROBLEM=1
+fi
+
+I=$((I+1))
+stop
+
 ###############
 
 if [ "$PROBLEM" = "0" ]; then