Add build workflow

.github/workflows/build.yaml

@@ -0,0 +1,35 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - golang
+
+jobs:
+  docker:
+    runs-on: ubuntu-20.04
+
+    env:
+      CR_PAT_USER: devplayer0
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Log into GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - id: vars
+        name: Generate build vars
+        run: |
+          SHA="${{ github.sha }}"
+          echo "::set-output name=tag::"${SHA:0:8}-$(date +%s)Z""
+
+      - name: Build
+        run: make PLUGIN_TAG=${{ steps.vars.outputs.tag }} plugin
+
+      - name: Push
+        run: make PLUGIN_TAG=${{ steps.vars.outputs.tag }} push

Makefile

@@ -1,4 +1,4 @@
-PLUGIN_NAME = devplayer0/net-dhcp
+PLUGIN_NAME = ghcr.io/devplayer0/docker-net-dhcp
 PLUGIN_TAG ?= golang
 
 SOURCES = $(shell find pkg/ cmd/ -name '*.go')
@@ -39,7 +39,7 @@ disable:
 pdebug: create enable
 	sudo sh -c 'tail -f /var/lib/docker/plugins/*/rootfs/var/log/net-dhcp.log'
 
-push: plugin
+push: create
 	docker plugin push $(PLUGIN_NAME):$(PLUGIN_TAG)
 
 clean: