Changes CI config to GitHub Actions

.drone.yml

@@ -1,16 +0,0 @@
-kind: pipeline
-name: default
-
-steps:
-  - name: docker  
-    image: plugins/docker
-    settings:
-        repo: maxkratz/python-custom
-        tags: 3.6
-        username:
-            from_secret: dockerhub_username
-        password:
-            from_secret: dockerhub_password
-    when:
-        branch:
-            - main

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: Build Docker images
+on:
+  push:
+    branches:
+      - 'main'
+      - 'testing/**'
+      - 'feature/**'
+      - 'hotfix/**'
+
+jobs:
+  build-latest:
+    runs-on: [ubuntu-22.04]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build latest
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: ${{ github.event_name == 'push' && contains(github.ref, 'refs/heads/main') && github.event_name != 'schedule' }}
+          tags: maxkratz/python-custom:latest
+          platforms: linux/amd64

README.md

@@ -1,6 +1,6 @@
 # docker_python-custom
 
-[![Build Status](https://github.ci.maxkratz.com/api/badges/maxkratz/docker_python-custom/status.svg?ref=refs/heads/main)](https://github.ci.maxkratz.com/maxkratz/docker_python-custom)
+[![Build Docker images](https://github.com/maxkratz/docker_python-custom/actions/workflows/build.yml/badge.svg)](https://github.com/maxkratz/docker_python-custom/actions/workflows/build.yml)
 
 *Unofficial* custom python Docker image for faster CI jobs of other projects of mine.
 Prebuild images can be found at [Dockerhub](https://hub.docker.com/r/maxkratz/python-custom).