CI: install task

Author: LostInDarkMath

.github/workflows/main.yml

@@ -18,6 +18,9 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
         check-latest: true
+    - name: Install task to make use of Taskfile.yml
+      run: |
+        sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d
     - name: Install dependencies
       run: |
         task dependencies