Prepare go.mod migration

.github/workflows/go.yml

@@ -0,0 +1,117 @@
+name: Go
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  lint:
+    name: Linter
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - uses: actions/setup-go@v2
+      with:
+        go-version: '^1.15'
+
+    - name: Get the current branch name
+      shell: bash
+      run: |
+        echo "::set-output name=branch::${GITHUB_REF#refs/heads/}"
+        echo "::set-output name=branch_head::${GITHUB_HEAD_REF#refs/heads/}"
+      id: getref
+
+    - name: Maybe update development dependencies
+      shell: bash
+      run: |
+        if [[ $BRANCHES != *"master"* ]]; then
+          echo "::debug::updating development dependencies"
+          go get -u -v github.com/safing/portbase@develop
+          go get -u -v github.com/safing/spn@develop
+        else
+          echo "::debug::not updating development dependencies; master branch"
+        fi
+      env:
+        BRANCHES: "${{ steps.getref.outputs.branch }} ${{ steps.getref.outputs.branch_head }}"
+
+    # nektos/act does not have sudo install but we need it on GH actions so
+    # try to install it.
+    - name: Install sudo
+      run: bash -c "apt-get update || true ; apt-get install sudo || true"
+      env:
+        DEBIAN_FRONTEND: noninteractive 
+
+    - name: Install git and gcc
+      run: sudo bash -c "apt-get update && apt-get install -y git gcc libc6-dev"
+      env:
+        DEBIAN_FRONTEND: noninteractive 
+
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v2
+      with:
+        version: v1.29
+        only-new-issues: true
+        args: -c ./.golangci.yml
+        skip-go-installation: true
+
+    - name: Get dependencies
+      run: go mod download
+
+    - name: Run go vet
+      run: go vet ./...
+
+    - name: Install golint
+      run: bash -c "GOBIN=$(pwd) go get -u golang.org/x/lint/golint"
+
+    - name: Run golint
+      run: ./golint -set_exit_status -min_confidence 1.0 ./...
+   
+    - name: Run gofmt
+      run: bash -c "test -z $(gofmt -s -l .)"
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - uses: actions/setup-go@v2
+      with:
+        go-version: '^1.15'
+
+    - name: Update development dependencies
+      shell: bash
+      run: |
+        if [[ $BRANCHES != *"master"* ]]; then
+          go get -u -v github.com/safing/portbase@develop
+          go get -u -v github.com/safing/spn@develop
+        fi
+      env:
+        BRANCHES: "${{ steps.getref.outputs.branch }} ${{ steps.getref.outputs.branch_head }}"
+
+    # nektos/act does not have sudo install but we need it on GH actions so
+    # try to install it.
+    - name: Install sudo
+      run: bash -c "apt-get update || true ; apt-get install sudo || true"
+      env:
+        DEBIAN_FRONTEND: noninteractive 
+
+    - name: Install git and gcc
+      run: sudo bash -c "apt-get update && apt-get install -y git gcc libc6-dev"
+      env:
+        DEBIAN_FRONTEND: noninteractive 
+
+    - name: Get dependencies
+      run: go mod download
+
+    - name: Test
+      run: ./test full --test-only