Publish docker image manual

Author: p1c2u

.github/workflows/docker-publish-manual.yml

@@ -0,0 +1,54 @@
+# This workflow will upload Docker image when a release is created
+# For more information see: https://github.com/marketplace/actions/docker-build-push-action
+
+name: Publish docker image (manual)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        required: true
+        description: Version to build
+      tags:
+        required: true
+        description: Tags to publish
+      push:
+        type: boolean
+        description: Push to docker hub
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: |
+            pythonopenapi/openapi-spec-validator
+          tags: |
+            type=semver,pattern=${{ github.event.inputs.version }}
+
+      - 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
+        if: github.event.inputs.push
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event.inputs.push }}
+          tags: ${{ github.event.inputs.tags }}
+          labels: ${{ github.event.inputs.version }}