Create Radicale-docker-autobuild.yml

Author: 1itt1eB0y

.github/workflows/Radicale-docker-autobuild.yml

@@ -0,0 +1,43 @@
+name: Build and Publish Multi-Arch Docker Image
+
+on:
+  schedule:
+    - cron: '0 3 * * 1'
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch latest release tag
+        run: |
+          latest_tag=$(curl -s https://api.github.com/repos/Kozea/Radicale/releases/latest | jq -r .tag_name)
+          echo "latest_tag=$latest_tag" >> $GITHUB_ENV
+
+      - name: Check last built version
+        run: |
+          last_built=$(cat .last_built_version 2>/dev/null || echo "")
+          echo "last_built=$last_built" >> $GITHUB_ENV
+
+      - name: Build and push if new release
+        if: env.latest_tag != env.last_built || github.event_name == 'workflow_dispatch'
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+        run: |
+          git clone --branch ${{ env.latest_tag }} https://github.com/Kozea/Radicale.git
+          echo "${{ env.latest_tag }}" > .last_built_version
+          echo $DOCKERHUB_TOKEN | docker login -u $DOCKERHUB_USERNAME --password-stdin
+          docker buildx create --use
+          docker buildx build \
+            --platform linux/amd64,linux/arm64 \
+            --file Radicale/Dockerfile \
+            --push \
+            --tag $DOCKERHUB_USERNAME/radicale:${{ env.latest_tag }} \
+            --tag $DOCKERHUB_USERNAME/radicale:latest \
+            Radicale
+
+      - name: Save built version
+        if: env.latest_tag != env.last_built
+        run: |
+          echo "${{ env.latest_tag }}" > .last_built_version