Enable multi platform build for docker image (#127)

* Update actions and support multiplatform build

* Test `ttl.sh`

* Revert changes related to testing

.github/workflows/docker-publish.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Check Out Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - run: |
           npm install -g json
@@ -30,13 +30,16 @@ jobs:
         id: slug
         run: echo "::set-output name=sha7::$(echo ${GITHUB_SHA} | cut -c1-7)"
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
 
       - name: Login to Docker Hub
         if: github.ref == 'refs/heads/release'
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
@@ -44,10 +47,11 @@ jobs:
       - name: Build and push
         if: github.ref == 'refs/heads/release'
         id: docker_build
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           context: ./
           file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6,linux/arm/v8
           push: true
           tags: ${{ github.repository }}:latest,${{ github.repository }}:${{ steps.slug.outputs.sha7 }},${{ github.repository }}:${{ steps.npmversion.outputs.npmversion }}