feat(GAdocker): Publish docker image with Github Actions (#1291)

* feat(GAdocker): publish docker image with Github Actions

* feat(master): publish Docker image with GHActions:

* feat(docker): publish docker image with GHAtions

* feat(master): remove unnecessary GHActions

* feat(master): remove unnecessary GHActions

* feat(master): Add user ID and password at Docker GHActions

* feat(master): Add user ID and password with docker/login

.github/workflows/docker-publish.yml

@@ -0,0 +1,45 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - 'master'
+    tags:
+      - '*'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: vuls/vuls
+          tags: |
+            type=ref,event=tag
+
+      - name: Login to DockerHub
+        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:
+          push: true
+          tags: |
+            vuls/vuls:latest
+            ${{ steps.meta.outputs.tags }}
+          secrets: |
+            "github_token=${{ secrets.GITHUB_TOKEN }}"