feature: build+push workflow actions

Author: developer-guy

.github/workflows/release.yml

@@ -12,6 +12,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Set outputs
+        id: vars
+        run: |
+          echo "::set-output name=latest_tag::$(git describe --tags $(git rev-list --tags --max-count=1))"
+          echo "::set-output name=build_time::$(date -u +'%m-%d-%YT%H:%M:%SZ')"
+          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
@@ -22,4 +28,18 @@ jobs:
           version: latest
           args: release --rm-dist
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: trendyoltech/certificator:${{ steps.vars.outputs.latest_tag }}
+          build-args: |
+            BUILD_TIME=${{ steps.vars.outputs.build_time }}
+            VCS_REF=${{ steps.vars.outputs.sha_short }}