Generate .github/workflows/ from a single compact file (#65)

It's easier to read and maintain

.github/workflows/sopel.yml

@@ -1,37 +1,32 @@
-name: irctest with Sopel
-
-on:
-  push:
-  pull_request:
+# This file was auto-generated by make_workflows.py.
+# Do not edit it manually, modifications will be lost.
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-
     - uses: actions/checkout@v2
-
     - name: Set up Python 3.7
       uses: actions/setup-python@v2
       with:
         python-version: 3.7
-
     - name: Cache dependencies
       uses: actions/cache@v2
       with:
-        path: |
-          ~/.cache
         key: ${{ runner.os }}-sopel
-
+        path: |-
+          ~/.cache
+          $GITHUB_WORKSPACE/placeholder
     - name: Install dependencies
-      run: |
+      run: |-
+        sudo apt-get install atheme-services
         python -m pip install --upgrade pip
-        pip install pytest sopel==7.0.7 -r requirements.txt
-
+        pip install pytest -r requirements.txt
+    - name: Install dependencies
+      run: pip install sopel==7.0.7
     - name: Test with pytest
-      run: |
-        PATH=~/.local/bin:$PATH make sopel
-
-
+      run: PATH=~/.local/bin:$PATH make sopel
+name: irctest with Sopel
+'on':
+  pull_request: null
+  push: null