Update 'Environment variables'

Environment-variables.md

@@ -5,15 +5,29 @@ In case of doubt, these files must be located at the root of the projecy and, of
 `.env`
 
 ```env
-# -- PROJECT ---
+# -- COMMAND LINE ---
 
-SWIFT_TARGET_NAME=AmiiboService
+CLI_USE_DOCKER=no
 
 # --- DOCUMENTATION ---
 
-SWIFT_DOC_GITHUB_OUTPUT=./docs
-SWIFT_DOC_GITHUB_BASE_PATH=amiibo-service
-SWIFT_DOC_PREVIEW_URL=http://localhost:8080/documentation/amiiboservice
-SWIFT_DOC_XCODE_OUTPUT=./${SWIFT_TARGET_NAME}.doccarchive
+DOCC_GITHUB_OUTPUT=./docs
+DOCC_GITHUB_BASE_PATH=amiibo-service
+DOCC_PREVIEW_URL=http://localhost:8080/documentation/amiiboservice
+DOCC_XCODE_OUTPUT=./${SWIFT_TARGET_NAME}.doccarchive
+
+# --- DOCKER ---
+
+DOCKER_IMAGE_CLEAN=yes
+DOCKER_IMAGE_NAME=swift
+DOCKER_IMAGE_PLATFORM=linux/arm64/v8
+DOCKER_IMAGE_TAG=latest
+DOCKER_VOLUME_TARGET=/package
+
+# -- SWIFT ---
+
+SWIFT_BUILD_CONFIGURATION=debug
+SWIFT_TARGET_NAME=AmiiboService
+
 ```
 ---