docker build restored (#221)

Author: chayim

.github/workflows/dockers.yml

@@ -0,0 +1,56 @@
+---
+
+name: Build dockers
+
+on:
+
+  push:
+    branches:
+      - master
+
+  workflow_dispatch:
+
+jobs:
+
+  docker:
+    name: Build dockers
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: docker/setup-qemu-action@v2
+      - uses: docker/setup-buildx-action@v2
+        with:
+          install: true
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+
+      - uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: tell me
+        run: |
+          set
+          echo Ref ${{github.ref}}
+          echo Event ${{github.event_name}}
+          echo Tag ${{github.event.release.tag_name}}
+
+      - name: build and push in master
+        uses: docker/build-push-action@v4
+        if: ${{ github.event.release.tag_name == '' }}
+        with:
+          push: true
+          tags: redislabs/memtier-benchmark:edge
+          context: .
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+
+      - name: build and push on release
+        uses: docker/build-push-action@v4
+        if: ${{ github.event.release.tag_name != '' }}
+        with:
+          push: true
+          tags: redislabs/memtier-benchmark:${{ github.event.release.tag_name }}
+          context: .
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7