Build docker image on every push

Release docker image to github

.github/workflows/dockerimage.yml

@@ -0,0 +1,17 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)

.github/workflows/linting.yml

@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: ["master"]
+  pull_request:
 name: linting
 jobs:
   linting:
@@ -7,4 +10,4 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Run golangci-lint
-        uses: actions-contrib/golangci-lint@v1
+        uses: actions-contrib/golangci-lint@v1

.github/workflows/release.yml

@@ -28,3 +28,10 @@ jobs:
           args: release --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      # Release docker file
+      - name: Build the Docker image
+        run: docker build -t docker.pkg.github.com/hikhvar/mqtt2prometheus/mqtt2prometheus:latest -t docker.pkg.github.com/hikhvar/mqtt2prometheus/mqtt2prometheus:${{ github.ref }} .
+      - name: Login to Github
+        run: echo ${{ secrets.GITHUB_TOKEN }} | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+      - name: Publish image        
+        run: docker push docker.pkg.github.com/hikhvar/mqtt2prometheus:latest docker.pkg.github.com/hikhvar/mqtt2prometheus:${{ github.ref }} 

.github/workflows/tests.yml

@@ -1,4 +1,7 @@
-on: [push, pull_request]
+on:
+  push:
+    branches: ["master"]
+  pull_request:
 name: tests
 jobs:
   test:
@@ -17,4 +20,4 @@ jobs:
     - name: Test
       run: go test ./...
     - name: Vet
-      run: go vet ./...
+      run: go vet ./...