make the relative links work on GitHub #249

	name: Go

	on:
	push:
	branches: [ master ]
	paths-ignore:
	- 'README.md'
	pull_request:

	jobs:

	build:
	if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.16

	- name: golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.29

	- name: Test
	run: go test -v ./...

	- name: Build
	run: CGO_ENABLED=0 GOARCH=arm64 go build -o blog -v -ldflags="-s -w" cmd/blog/main.go

	- name: Create an archive containing the posts
	run: find . -type d -maxdepth 1 -name '20[0-9][0-9]' -o -type f ! -name README.md -name "*.md" \| tar -cJf posts.tar.xz -T -

	- name: Set up QEMU
	if: github.event_name == 'push'
	uses: docker/setup-qemu-action@v1

	- name: Set up Docker Buildx
	if: github.event_name == 'push'
	uses: docker/setup-buildx-action@v1

	- name: Log into GitHub Container Registry
	if: github.event_name == 'push'
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.CR_PAT }}

	- name: Get branch name (merge)
	if: github.event_name != 'pull_request'
	shell: bash
	run: echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_ENV

	- name: Push to Github Container Registry
	if: github.event_name == 'push'
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	platforms: linux/amd64,linux/arm64,linux/arm/v8
	push: true
	tags: ghcr.io/${{ github.repository }}:${{ env.BRANCH_NAME }}

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