diff --git a/.drone.yml b/.drone.yml
index 2c9a1ce..9abc962 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,21 +1,21 @@
-# ---
-# kind: pipeline
-# type: exec
-# name: amd64 — msvc
-# trigger:
-#   branch:
-#   - main
-# platform:
-#   os: windows
-#   arch: amd64
-#
-# steps:
-# - name: unit tests
-#   shell: powershell
-#   commands: 
-#     - ./tools/ci/amd64/msvc/unit_tests.ps1
-#
-# ---
+---
+kind: pipeline
+type: exec
+name: amd64 — msvc
+trigger:
+  branch:
+  - main
+platform:
+  os: windows
+  arch: amd64
+
+steps:
+- name: unit tests
+  shell: powershell
+  commands: 
+    - ./tools/ci/amd64/msvc/unit_tests.ps1
+
+---
 kind: pipeline
 type: docker
 name: amd64 — gcc
@@ -24,11 +24,11 @@ trigger:
   - main
 
 steps:
-# - name: unit tests
-#   image: ci:latest
-#   pull: if-not-exists
-#   commands:
-#     - ./tools/ci/amd64/gcc/unit_tests.sh
+- name: unit tests
+  image: ci:latest
+  pull: if-not-exists
+  commands:
+    - ./tools/ci/amd64/gcc/unit_tests.sh
 
 - name: valgrind
   image: ci:latest 
@@ -36,104 +36,104 @@ steps:
   commands:
     - ./tools/ci/amd64/gcc/valgrind.sh
 
-# ---
-# kind: pipeline
-# type: docker
-# name: amd64 — clang
-# trigger:
-#   branch:
-#   - main
-#
-# steps:
-# - name: code coverage
-#   image: ci:latest
-#   pull: if-not-exists
-#   environment:
-#     CODECOV_TOKEN:
-#       from_secret: CODECOV_TOKEN 
-#   commands:
-#     - ./tools/ci/amd64/clang/coverage.sh
-#
-# - name: leak sanitizer
-#   image: ci:latest 
-#   pull: if-not-exists
-#   commands:
-#     - ./tools/ci/amd64/clang/lsan.sh
-#
-# - name: memory sanitizer
-#   image: ci:latest
-#   pull: if-not-exists
-#   commands:
-#     - ./tools/ci/amd64/clang/msan.sh
-#
-# ---
-# kind: pipeline
-# type: docker
-# name: static analysis
-# trigger:
-#   branch:
-#   - main
-#
-# steps:
-# - name: clang tidy
-#   image: ci:latest 
-#   pull: if-not-exists
-#   privileged: true
-#   commands:
-#     - ./tools/ci/static_analysis/clang_tidy.sh
-#
-# - name: clang format
-#   image: ci:latest 
-#   pull: if-not-exists
-#   commands:
-#     - ./tools/ci/static_analysis/clang_format.sh
-#
-# ---
-# kind: pipeline
-# type: docker 
-# name: documentation — development
-# node:
-#   environment: ryali
-# trigger:
-#   branch:
-#   - main
-#
-# steps:
-# - name: build and deploy
-#   image: documentation:latest
-#   pull: if-not-exists
-#   commands:
-#     - pwd
-#     - cd docs
-#     - mkdir generated
-#     - touch generated/changelogs.rst
-#     - touch generated/api.rst
-#     - sphinx-build -M html . .
-#
-#     - rm -rf /light_docs_dev/*
-#     - mv ./html/* /light_docs_dev/
-#
-# ---
-#
-# kind: pipeline
-# type: docker
-# name: documentation — production
-# node:
-#   environment: ryali
-# trigger:
-#   event:
-#   - tag
-#
-# steps:
-# - name: build and deploy
-#   image: documentation:latest
-#   pull: if-not-exists
-#   commands:
-#     - cd docs
-#     - mkdir generated
-#     - touch generated/changelogs.rst
-#     - touch generated/api.rst
-#     - sphinx-build -M html . .
-#
-#     - rm -rf /light_docs/*
-#     - mv ./html/* /light_docs/
+---
+kind: pipeline
+type: docker
+name: amd64 — clang
+trigger:
+  branch:
+  - main
+
+steps:
+- name: code coverage
+  image: ci:latest
+  pull: if-not-exists
+  environment:
+    CODECOV_TOKEN:
+      from_secret: CODECOV_TOKEN 
+  commands:
+    - ./tools/ci/amd64/clang/coverage.sh
+
+- name: leak sanitizer
+  image: ci:latest 
+  pull: if-not-exists
+  commands:
+    - ./tools/ci/amd64/clang/lsan.sh
+
+- name: memory sanitizer
+  image: ci:latest
+  pull: if-not-exists
+  commands:
+    - ./tools/ci/amd64/clang/msan.sh
+
+---
+kind: pipeline
+type: docker
+name: static analysis
+trigger:
+  branch:
+  - main
+
+steps:
+- name: clang tidy
+  image: ci:latest 
+  pull: if-not-exists
+  privileged: true
+  commands:
+    - ./tools/ci/static_analysis/clang_tidy.sh
+
+- name: clang format
+  image: ci:latest 
+  pull: if-not-exists
+  commands:
+    - ./tools/ci/static_analysis/clang_format.sh
+
+---
+kind: pipeline
+type: docker 
+name: documentation — development
+node:
+  environment: ryali
+trigger:
+  branch:
+  - main
+
+steps:
+- name: build and deploy
+  image: documentation:latest
+  pull: if-not-exists
+  commands:
+    - pwd
+    - cd docs
+    - mkdir generated
+    - touch generated/changelogs.rst
+    - touch generated/api.rst
+    - sphinx-build -M html . .
+
+    - rm -rf /light_docs_dev/*
+    - mv ./html/* /light_docs_dev/
+
+---
+
+kind: pipeline
+type: docker
+name: documentation — production
+node:
+  environment: ryali
+trigger:
+  event:
+  - tag
+
+steps:
+- name: build and deploy
+  image: documentation:latest
+  pull: if-not-exists
+  commands:
+    - cd docs
+    - mkdir generated
+    - touch generated/changelogs.rst
+    - touch generated/api.rst
+    - sphinx-build -M html . .
+
+    - rm -rf /light_docs/*
+    - mv ./html/* /light_docs/