fix(ci): add github workflow

.github/dependabot.yml

@@ -0,0 +1,43 @@
+version: 2
+registries:
+  orbis-registry:
+    type: docker-registry
+    url: ${{ secrets.REGISTRY_PULL_HOST }}
+    username: ${{ secrets.REGISTRY_PULL_USER }}
+    password: ${{ secrets.REGISTRY_PULL_PASSWORD }}
+updates:
+
+# Maintain dependencies for docker
+- package-ecosystem: "docker"
+  directory: "/"
+  registries:
+  - orbis-registry
+  schedule:
+    interval: "daily"
+  assignees:
+  - "volker-raschek"
+  labels:
+  - "dependabot"
+  - "dependabot/docker"
+
+# Maintain dependencies for GitHub Actions
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "daily"
+  assignees:
+  - "volker-raschek"
+  labels:
+  - "dependabot"
+  - "dependabot/github-actions"
+
+# Maintain dependencies for golang
+- package-ecosystem: "gomod"
+  directory: "/"
+  schedule:
+    interval: "daily"
+  assignees:
+  - "volker-raschek"
+  labels:
+  - "dependabot"
+  - "dependabot/gomod"

.github/workflows/build-latest.yaml

@@ -0,0 +1,41 @@
+name: build-latest
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    types: [ opened, reopened ]
+
+env:
+  CONTAINER_RUNTIME: docker
+
+jobs:
+  cancel:
+    runs-on:
+    - ubuntu-22.04
+    steps:
+    - name: cancel previous runs
+      uses: styfle/cancel-workflow-action@0.9.1
+      with:
+        all_but_latest: true
+        access_token: ${{ github.token }}
+
+  build-amd64-latest:
+    runs-on:
+    - ubuntu-22.04
+    needs:
+    - cancel
+    steps:
+    - name: clone
+      uses: actions/checkout@v2
+    - name: install build-essential
+      run:
+        apt update --yes && \
+        apt upgrade --yes && \
+        apt install --yes build-essential
+    - name: set up docker
+      uses: docker-practice/actions-setup-docker@master
+    - name: build
+      run: |
+        make container-image/build/amd64

Makefile

@@ -4,14 +4,6 @@
 # VERSION?=$(shell git describe --abbrev=0)+hash.$(shell git rev-parse --short HEAD)
 VERSION?=0.0.0+hash.$(shell git rev-parse --short HEAD)
 
-# GOPROXY settings
-# If no GOPROXY environment variable available, the pre-defined GOPROXY from go
-# env to download and validate go modules is used. Exclude downloading and
-# validation of all private modules which are pre-defined in GOPRIVATE. If no
-# GOPRIVATE variable defined, the variable of go env is used.
-GOPROXY?=$(shell go env GOPROXY)
-GOPRIVATE?=$(shell go env GOPRIVATE)
-
 # EXECUTABLE
 # Executable binary which should be compiled for different architecures
 EXECUTABLE:=dhdu
@@ -153,8 +145,8 @@ container-image/build/amd64:
 		--build-arg BUILD_IMAGE=${BUILD_IMAGE_FULL} \
 		--build-arg EXECUTABLE=${EXECUTABLE} \
 		--build-arg EXECUTABLE_TARGET=bin/linux/amd64/${EXECUTABLE} \
-		--build-arg GOPROXY=${GOPROXY} \
+		--build-arg GOPROXY \
-		--build-arg GOPRIVATE=${GOPRIVATE} \
+		--build-arg GOPRIVATE \
 		--build-arg VERSION=${VERSION} \
 		--file Dockerfile \
 		--no-cache \