fix

.github/workflows/dockerhub.yml

@@ -0,0 +1,55 @@
+name: DockerHub
+
+on:
+  push:
+    branches:
+      - '*'
+    tags:
+      - '*'
+
+jobs:
+  multiarch-build-alpine:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Get Docker tags for Alpine based image
+        id: docker_meta_alpine
+        uses: crazy-max/ghaction-docker-meta@v2
+        with:
+          images: |
+            neilpang/docker-hoster
+          tags: |
+            type=semver,suffix=-alpine,pattern={{version}}
+            type=semver,suffix=-alpine,pattern={{major}}.{{minor}}
+            type=raw,value=alpine,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
+          flavor: latest=false
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1 
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push the Alpine based image
+        id: docker_build_alpine
+        uses: docker/build-push-action@v2
+        with:
+          file: Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: ${{ steps.docker_meta_alpine.outputs.tags }}
+          labels: ${{ steps.docker_meta_alpine.outputs.labels }}
+
+      - name: Images digests
+        run: echo ${{ steps.docker_build_alpine.outputs.digest }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM frolvlad/alpine-python3
+FROM python/3-alpine
 
 RUN pip3 install docker
 RUN mkdir /hoster