[ci] Add first bats tests for scenario

tests/bats/scenario.bats

@@ -0,0 +1,94 @@
+#!/usr/bin/env bats
+
+function setup() {
+    load "$HOME/shell-testing/test_helper/bats-support/load"
+    load "$HOME/shell-testing/test_helper/bats-assert/load"
+    load ../../utils/constants.sh
+    load ../../utils/common.sh
+    LOG_FILE=/tmp/ovos-installer.log
+}
+
+@test "function_download_yq_file_removal" {
+    run touch /tmp/yq
+    function uname() {
+        if [ "$1" == "-m" ]; then
+            echo "x86_64"
+        elif [ "$1" == "-s" ]; then
+            echo "Linux"
+        fi
+    }
+    function curl() {
+        exit 0
+    }
+    export -f uname curl
+    run download_yq
+    assert_success
+    unset uname curl
+}
+
+@test "function_download_yq_download_linux_amd64" {
+    function uname() {
+        if [ "$1" == "-m" ]; then
+            echo "x86_64"
+        elif [ "$1" == "-s" ]; then
+            echo "Linux"
+        fi
+    }
+    function curl() {
+        exit 0
+    }
+    export -f uname curl
+    run download_yq
+    assert_success
+    unset uname curl
+}
+
+@test "function_download_yq_download_linux_arm64" {
+    function uname() {
+        if [ "$1" == "-m" ]; then
+            echo "aarch64"
+        elif [ "$1" == "-s" ]; then
+            echo "Linux"
+        fi
+    }
+    function curl() {
+        exit 0
+    }
+    export -f uname curl
+    run download_yq
+    assert_success
+    unset uname curl
+}
+
+@test "function_download_yq_download_linux_arm65" {
+    function uname() {
+        if [ "$1" == "-m" ]; then
+            echo "arm65"
+        elif [ "$1" == "-s" ]; then
+            echo "Linux"
+        fi
+    }
+    function curl() {
+        exit 1
+    }
+    export -f uname curl
+    run download_yq
+    assert_failure
+    unset uname curl
+}
+
+@test "function_detect_scenario_directory_found" {
+    SCENARIO_PATH=/tmp/ovos-installer
+    detect_scenario
+    assert_equal "$SCENARIO_FOUND" "false"
+}
+
+@test "function_detect_scenario_directory_not_found" {
+    detect_scenario
+    assert_equal "$SCENARIO_FOUND" "false"
+}
+
+function teardown() {
+    rm -f "$LOG_FILE" /tmp/yq
+    rm -rf "$SCENARIO_PATH"
+}