diff --git a/cd.sh b/cd.sh
index 7a49275..fa39bf9 100644
--- a/cd.sh
+++ b/cd.sh
@@ -49,41 +49,30 @@ cd_set_environment () {
             exit 1
         ;;
     esac
-    # project / branch
-    [ "${CI_COMMIT_BRANCH}" ] && CD_PROJECT_BRANCH="${CI_COMMIT_BRANCH}"
-    [ "${GITHUB_REF_NAME}" ] && CD_PROJECT_BRANCH="${GITHUB_REF_NAME}"
-    if [ ! "${CD_PROJECT_BRANCH}" ] ; then
-        echo "CD_PROJECT_BRANCH"
-        exit 3
-    fi
-    # project / name
-    [ "${CI_PROJECT_PATH}" ] \
-    && CD_PROJECT_NAME="$(basename "${CI_PROJECT_PATH}")"
-    [ "${GITHUB_REPOSITORY}" ] \
-    && CD_PROJECT_NAME="$(basename "${GITHUB_REPOSITORY}")"
-    if [ ! "${CD_PROJECT_NAME}" ] ; then
-        echo "CD_PROJECT_NAME"
-        exit 3
-    fi
-    # projects / group
-    [ "${CI_PROJECT_PATH}" ] \
-    && CD_PROJECTS_GROUP="$(dirname "${CI_PROJECT_PATH}")"
-    [ "${GITHUB_REPOSITORY}" ] \
-    && CD_PROJECTS_GROUP="$(dirname "${GITHUB_REPOSITORY}")"
-    if [ ! "${CD_PROJECTS_GROUP}" ] ; then
-        echo "CD_PROJECTS_GROUP"
-        exit 3
-    fi
-    # projects / url
-    [ "${CI_SERVER_URL}" ] && CD_PROJECTS_URL="${CI_SERVER_URL}"
-    [ "${GITHUB_SERVER_URL}" ] && CD_PROJECTS_URL="${GITHUB_SERVER_URL}"
-    if [ "${CD_PROJECTS_URL}" ] ; then
-        CD_PROJECTS_URL="${CD_PROJECTS_URL}/${CD_PROJECTS_GROUP}"
+    # ci / github
+    if [ "${GITHUB_ACTIONS}" ] ; then
+        CD_SERVER_URL="${GITHUB_SERVER_URL}"
+        CD_PROJECT_BRANCH="${GITHUB_REF_NAME}"
+        CD_PROJECT_NAME="$(basename "${GITHUB_REPOSITORY}")"
+        CD_PROJECTS_GROUP="$(dirname "${GITHUB_REPOSITORY}")"
+    # ci / gitlab
+    elif [ "${GITLAB_CI}" ] ; then
+        CD_SERVER_URL="${CI_SERVER_URL}"
+        CD_PROJECT_BRANCH="${CI_COMMIT_BRANCH}"
+        CD_PROJECT_NAME="$(basename "${CI_PROJECT_PATH}")"
+        CD_PROJECTS_GROUP="$(dirname "${CI_PROJECT_PATH}")"
+    # ci / none
     else
-        echo "CD_PROJECTS_URL"
+        echo "CI"
         exit 3
     fi
-    # project / url
+    #
+    [ "${CD_SERVER_URL}" ] || echo "CD_SERVER_URL" && exit 3
+    [ "${CD_PROJECT_BRANCH}" ] || echo "CD_PROJECT_BRANCH" && exit 3
+    [ "${CD_PROJECT_NAME}" ] || echo "CD_PROJECT_NAME" && exit 3
+    [ "${CD_PROJECTS_GROUP}" ] || echo "CD_PROJECTS_GROUP" && exit 3
+    #
+    CD_PROJECTS_URL="${CD_SERVER_URL}/${CD_PROJECTS_GROUP}"
     CD_PROJECT_URL="${CD_PROJECTS_URL}/${CD_PROJECT_NAME}"
     #
     echo -n "\
@@ -95,11 +84,13 @@ CD_DNS_FILE=${CD_DNS_FILE}
 CD_PYTHON_COMMAND=${CD_PYTHON_COMMAND}
 CD_PYTHON_PACKAGES=${CD_PYTHON_PACKAGES}
 #
+CD_SERVER_URL=${CD_SERVER_URL}
 CD_PROJECT_BRANCH=${CD_PROJECT_BRANCH}
 CD_PROJECT_NAME=${CD_PROJECT_NAME}
-CD_PROJECT_URL=${CD_PROJECT_URL}
 CD_PROJECTS_GROUP=${CD_PROJECTS_GROUP}
+#
 CD_PROJECTS_URL=${CD_PROJECTS_URL}
+CD_PROJECT_URL=${CD_PROJECT_URL}
 "
 }