Add CI with GH Actions.

.github/workflows/ci.yaml

@@ -0,0 +1,29 @@
+name: CI
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: "0 0 1 * *"  # run monthly
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      APP_NAME: PIQMIe
+      APP_CONFIG: config.ini
+      APP_BASE_URL: http://127.0.0.1:8080
+      APP_DATA: a000000000000000000000000000000000000001
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+      - name: Check python
+        run: |
+          sudo update-alternatives --config python
+      - name: Check sqlite3
+        run: |
+          sqlite3 --version
+      - name: Check curl
+        run: |
+          curl --version
+      - name: Check jq
+        run: |
+          jq --version