Add Github Actions publishing

Signed-off-by: Knut Ahlers <knut@ahlers.me>

.github/workflows/test-and-build.yml

@@ -0,0 +1,79 @@
+---
+
+name: test-and-build
+on:
+  push:
+    branches: ['*']
+    tags: ['v*']
+
+permissions:
+  contents: write
+  issues: write
+
+jobs:
+  test-and-build:
+    defaults:
+      run:
+        shell: bash
+
+    container:
+      image: luzifer/archlinux
+      env:
+        CGO_ENABLED: 0
+        GOPATH: /go
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Enable custom AUR package repo
+        run: echo -e "[luzifer]\nSigLevel = Never\nServer = https://archrepo.hub.luzifer.io/\$arch" >>/etc/pacman.conf
+
+      - name: Install required packages
+        run: |
+          pacman -Syy --noconfirm \
+            awk \
+            curl \
+            diffutils \
+            git \
+            go \
+            golangci-lint-bin \
+            make \
+            nodejs-lts-hydrogen \
+            npm \
+            tar \
+            trivy \
+            unzip \
+            which \
+            zip
+
+      - uses: actions/checkout@v3
+
+      - name: Marking workdir safe
+        run: git config --global --add safe.directory /__w/ipt-loadbalancer/ipt-loadbalancer
+
+      - name: 'Lint and test code'
+        run: |
+          go test -cover -v ./...
+          golangci-lint run ./...
+
+      - name: Build release
+        run: make publish
+        env:
+          FORCE_SKIP_UPLOAD: 'true'
+          MOD_MODE: readonly
+          NO_TESTS: 'true'
+          PACKAGES: '.'
+
+      - name: Extract changelog
+        run: 'awk "/^#/ && ++c==2{exit}; /^#/f" "History.md" | tail -n +2 >release_changelog.md'
+
+      - name: Release
+        uses: ncipollo/release-action@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          artifacts: '.build/*'
+          bodyFile: release_changelog.md
+          draft: false
+          generateReleaseNotes: false
+
+...

Makefile

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+default:
+
+publish:
+	bash ci/build.sh

ci/build.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+osarch=(
+  linux/amd64
+  linux/arm
+  linux/arm64
+)
+
+function go_package() {
+  cd "${4}"
+
+  local outname="${3}"
+  [[ $1 == windows ]] && outname="${3}.exe"
+
+  log "=> Building ${3} for ${1}/${2}..."
+  CGO_ENABLED=0 GOARCH=$2 GOOS=$1 go build \
+    -ldflags "-s -w -X main.version=${version}" \
+    -mod=readonly \
+    -trimpath \
+    -o "${outname}"
+
+  if [[ $1 == linux ]]; then
+    log "=> Packging ${3} as ${3}_${1}_${2}.tgz..."
+    tar -czf "${builddir}/${3}_${1}_${2}.tgz" "${outname}"
+  else
+    log "=> Packging ${3} as ${3}_${1}_${2}.zip..."
+    zip "${builddir}/${3}_${1}_${2}.zip" "${outname}"
+  fi
+
+  rm "${outname}"
+}
+
+function go_package_all() {
+  for oa in "${osarch[@]}"; do
+    local os=$(cut -d / -f 1 <<<"${oa}")
+    local arch=$(cut -d / -f 2 <<<"${oa}")
+    (go_package "${os}" "${arch}" "${1}" "${2}")
+  done
+}
+
+function log() {
+  echo "[$(date +%H:%M:%S)] $@" >&2
+}
+
+root=$(pwd)
+builddir="${root}/.build"
+version="$(git describe --tags --always || echo dev)"
+
+log "Building version ${version}..."
+
+log "Resetting output directory..."
+rm -rf "${builddir}"
+mkdir -p "${builddir}"
+
+log "Building Server..."
+go_package_all "ipt-loadbalancer" "."
+
+log "Generating SHA256SUMS file..."
+(cd "${builddir}" && sha256sum * | tee SHA256SUMS)