fix: deprecated syntax for output values (#15)

Author: julianolf

environment-selector/action.sh

@@ -15,5 +15,5 @@ case "${GITHUB_REF}" in
 		;;
 esac
 
-echo "::set-output name=target-env::${ENV}"
-echo "::set-output name=target-environment::${ENVIRONMENT}"
+echo "target-env=${ENV}" >> $GITHUB_OUTPUT
+echo "target-environment=${ENVIRONMENT}" >> $GITHUB_OUTPUT

openapi-filter/action.sh

@@ -21,4 +21,4 @@ fi
 
 openapi_filter $ARGS $FILE
 
-echo "::set-output name=file::$OUT"
+echo "file=$OUT" >> $GITHUB_OUTPUT

openapi-filter/check_python.sh

@@ -7,4 +7,4 @@ else
 	PYTHON_INSTALLED="no"
 fi
 
-echo "::set-output name=installed::$PYTHON_INSTALLED"
+echo "installed=$PYTHON_INSTALLED" >> $GITHUB_OUTPUT