From 85477fa5c26c7339e92cd8a075b30096a11d921b Mon Sep 17 00:00:00 2001
From: Vladislav Yarmak <vladislav-ex-src@vm-0.com>
Date: Wed, 9 Jun 2021 14:14:45 +0300
Subject: [PATCH 1/2] switch docker build to multiplatform github action

---
 .github/workflows/docker-ci.yml | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 .github/workflows/docker-ci.yml

diff --git a/.github/workflows/docker-ci.yml b/.github/workflows/docker-ci.yml
new file mode 100644
index 0000000..a38baba
--- /dev/null
+++ b/.github/workflows/docker-ci.yml
@@ -0,0 +1,31 @@
+name: docker-ci
+
+on:
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        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
+        uses: docker/login-action@v1 
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7
+          push: true
+          tags: ${{secrets.DOCKERHUB_USERNAME}}/dumbproxy:latest

From 9905c4ab20bd8a96b53ba2656f8fcaa85cd563fc Mon Sep 17 00:00:00 2001
From: Vladislav Yarmak <vladislav-ex-src@vm-0.com>
Date: Wed, 9 Jun 2021 15:21:06 +0300
Subject: [PATCH 2/2] conditional release

---
 .github/workflows/docker-ci.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/docker-ci.yml b/.github/workflows/docker-ci.yml
index a38baba..ba360b3 100644
--- a/.github/workflows/docker-ci.yml
+++ b/.github/workflows/docker-ci.yml
@@ -4,11 +4,20 @@ on:
   push:
     branches:
       - 'master'
+  release:
+    types: [published]
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
+      - name: Determine tag type
+        uses: haya14busa/action-cond@v1
+        id: imgtag
+        with:
+          cond: ${{ github.event_name == 'release' }}
+          if_true: ${{ env.RELEASE_VERSION }}
+          if_false: latest
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v1
@@ -28,4 +37,4 @@ jobs:
         with:
           platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v7
           push: true
-          tags: ${{secrets.DOCKERHUB_USERNAME}}/dumbproxy:latest
+          tags: ${{secrets.DOCKERHUB_USERNAME}}/dumbproxy:${{ steps.imgtag.outputs.value }}