install jq

apps/remix-ide/ci/downloadsoljson.sh

@@ -8,13 +8,26 @@ then
     exit
 fi
 
+# install jq if not installed
+if ! command -v jq &> /dev/null
+then
+    echo "jq could not be found"
+    echo "installing jq"
+    sudo apt-get install jq
+fi
+if ! command -v jq &> /dev/null
+then
+    echo "jq could not be found"
+    exit
+fi
+
 # download https://binaries.soliditylang.org/wasm/list.json as json
 curl https://binaries.soliditylang.org/wasm/list.json > list.json
 # get the latest version
 version=$(cat list.json | jq -r '.latestRelease')
 echo $version
 # the value of releases with key $version
-url=$(cat list.json | npx jq -r '.releases[]' | grep "$version+")
+url=$(cat list.json | jq -r '.releases[]' | grep "$version+")
 echo $url
 # set path to the url
 path="https://binaries.soliditylang.org/bin/$url"