updated installed packages and pip packages

.drone.yml

@@ -12,11 +12,10 @@ steps:
 
   commands:
   - apt-get -y update
-  - apt-get -y install libboost-all-dev doxygen mkdocs graphviz zlib1g-dev gcc clang make cmake python3 python3-pip git openssl libssl-dev
-  - git clone https://github.com/CrowCpp/cpp-coveralls.git
-  - pip3 install . --no-input
+  - apt-get -y install graphviz plantuml make python3-pip git
+  - pip install -r requirements.txt
   - cd ..
-  - make -j4
+  - make -j4 bundle
 
 trigger:
   branch:
@@ -46,10 +45,9 @@ steps:
   commands:
   - export DRONE_BUILD_DIR=$PWD
   - apt-get -y update
-  - apt-get -y install libboost-all-dev doxygen mkdocs graphviz zlib1g-dev gcc clang make cmake python3 python3-pip git openssl libssl-dev
-  - pip3 install mkdocs-material mkdocs-redirects pyyaml mkdocs-meta-descriptions-plugin --no-input
-  - git clone https://github.com/CrowCpp/cpp-coveralls.git
-  - make -j4
+  - apt-get -y install graphviz plantuml make python3 python3-pip git
+  - pip install -r requirements.txt
+  - make -j4 bundle
 
 trigger:
   branch:
@@ -57,3 +55,4 @@ trigger:
   event:
   - push
 
+