CI maintenance (#1342)

* non-interactive install

* updated controller architecture UML

.circleci/config.yml

@@ -32,6 +32,7 @@ jobs:
           name: Install dependencies
           command: |
             sudo rm -rf /var/lib/apt/lists/*
+            export DEBIAN_FRONTEND=noninteractive
             export FORCED_ROOT=1
             ./software/common/common.sh install
       - run:
@@ -52,6 +53,7 @@ jobs:
           name: Install dependencies
           command: |
             sudo rm -rf /var/lib/apt/lists/*
+            export DEBIAN_FRONTEND=noninteractive
             export FORCED_ROOT=1
             ./software/controller/controller.sh install
       - run:
@@ -72,6 +74,7 @@ jobs:
           name: Install dependencies
           command: |
             sudo rm -rf /var/lib/apt/lists/*
+            export DEBIAN_FRONTEND=noninteractive
             export FORCED_ROOT=1
             ./software/gui/gui.sh install
       - run:
@@ -98,6 +101,7 @@ jobs:
           name: Install dependencies
           command: |
             sudo rm -rf /var/lib/apt/lists/*
+            export DEBIAN_FRONTEND=noninteractive
             export FORCED_ROOT=1
             ./software/controller/controller.sh install
       - run:

.github/workflows/docs.yml

@@ -27,7 +27,7 @@ jobs:
           && ./docs.sh build
           && touch _build/html/.nojekyll
       - name: Link Checker
-        uses: lycheeverse/lychee-action@v1.6.1
+        uses: lycheeverse/lychee-action@v1.8.0
         with:
           fail: true
           # Check all markdown and html files

software/design/controller_architecture.md

@@ -78,36 +78,7 @@ of code in this critical part of the system.
 
 The cycle controller follows a modular design, described below.
 
-<!-- See https://github.com/TLmaK0/gravizo -->
-![Graph of components in cycle controller](https://g.gravizo.com/source/cc_graph_mark?https%3A%2F%2Fraw.githubusercontent.com%2FRespiraWorks%2FVentilator%2Fmaster%2Fsoftware%2Fdesign%2Fcontroller_architecture.md)
-<!--
-cc_graph_mark
-digraph G {
-  subgraph cluster_RPI {
-    label="GUI (Raspberry Pi)"
-    labelloc=b;
-    GUI [label="Qt app"]
-  }
-
-  subgraph cluster_CC {
-    label = "Cycle Controller (STM32)";
-    labelloc = b;
-    "Main loop" -> "Controller"
-    "Main loop" -> "Comms"
-
-    "Controller" -> "Sensors"
-    "Controller" -> "Actuators"
-    "Controller" -> "Breath FSM"
-
-    "Actuators" -> HAL
-    "Sensors" -> HAL
-  }
-
-  "Comms" -> GUI
-  GUI -> "Comms"
-}
-cc_graph_mark
--->
+![Graph of components in cycle controller](images/controller_architecture.png)
 
 The main loop runs every 10ms and has the following responsibilities:
 

software/design/images/controller_architecture.dot

@@ -0,0 +1,24 @@
+digraph G {
+  subgraph cluster_RPI {
+    label="GUI (Raspberry Pi)"
+    labelloc=b;
+    GUI [label="Qt app"]
+  }
+
+  subgraph cluster_CC {
+    label = "Cycle Controller (STM32)";
+    labelloc = b;
+    "Main loop" -> "Controller"
+    "Main loop" -> "Comms"
+
+    "Controller" -> "Sensors"
+    "Controller" -> "Actuators"
+    "Controller" -> "Breath FSM"
+
+    "Actuators" -> HAL
+    "Sensors" -> HAL
+  }
+
+  "Comms" -> GUI
+  GUI -> "Comms"
+}