Replace ansible in venv with system managed version

This makes keeping updated on versions much easier!

.github/workflows/lint.yml

@@ -11,6 +11,8 @@ jobs:
         uses: actions/setup-python@v1
         with:
           python-version: 3.7
+      - name: Install ansible
+        run: sudo apt-get update && sudo apt-get install -y ansible
       - name: Install dependencies
         run: ./scripts/setup.sh
       - name: Run linters

dev-requirements.txt

@@ -1,3 +1,2 @@
--r requirements.txt
 yamllint==1.23.0
 ansible-lint==4.2.0

requirements.txt

@@ -1 +0,0 @@
-ansible==2.9.7

scripts/setup.sh

@@ -6,4 +6,4 @@ python -m venv env
 
 env/bin/pip install -r dev-requirements.txt
 
-env/bin/ansible-galaxy install -r galaxy-requirements.yml
+ansible-galaxy install -r galaxy-requirements.yml

tasks/dev.yml

@@ -14,6 +14,7 @@
   become: true
   become_user: aur_builder
   loop:
+    - ansible
     - arduino
     - arduino-cli
     - arduino-builder