Merge pull request #289 from AKSW/feature/addDockerImage

Feature/add docker image

Author: white-gecko

.dockerignore

@@ -0,0 +1,7 @@
+*
+!docker-resources
+!lib
+!Gemfile
+!jekyll-rdf.gemspec
+!LICENSE
+!README.md

.github/workflows/build.yml

@@ -0,0 +1,46 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'develop'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git describe
+        id: ghd
+        uses: proudust/gh-describe@v1
+      - name: Check outputs
+        run: |
+          echo "describe: ${{ steps.ghd.outputs.describe }}"
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/[email protected]
+        with:
+          images: |
+            ghcr.io/aksw/jekyll-rdf
+      -
+        name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
+          build-args: VERSION=${{ steps.ghd.outputs.describe }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

CHANGELOG.md

@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unrelease]
 
 ### Added
--
+- Dockerfile to build docker/podman image
+- Taskfile to build docker image
+- GitHub Action workflow
 
 ### Changed
 - Switch version handling to `git describe`

Dockerfile

@@ -0,0 +1,25 @@
+FROM ruby:3.1-slim AS builder
+
+RUN apt-get update && apt-get -y install build-essential && rm -rf /var/lib/apt/lists/*
+WORKDIR jekyll-rdf
+
+ADD . .
+ARG VERSION
+RUN gem build jekyll-rdf.gemspec && \
+    gem install jekyll-rdf-*.gem mustache
+
+FROM ruby:3.1-slim AS slim
+COPY --from=builder /usr/local/bundle/ /usr/local/bundle/
+
+WORKDIR /data
+
+CMD /usr/local/bundle/bin/jekyll build
+
+FROM ruby:3.1-slim
+COPY --from=builder /jekyll-rdf/docker-resources/ /docker-resources
+COPY --from=builder /usr/local/bundle/ /usr/local/bundle/
+RUN apt-get update && apt-get -y install build-essential && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /data
+
+CMD /docker-resources/entrypoint.sh

Taskfile.yml

@@ -0,0 +1,17 @@
+version: '3'
+
+env:
+  VERSION:
+    sh: git describe --tags --dirty --always
+
+tasks:
+
+  default:
+    desc: The list of all defined tasks
+    cmds:
+      - task -a
+
+  docker:build:
+    desc: The list of all defined tasks
+    cmds:
+      - docker build --no-cache --build-arg VERSION={{.VERSION}} -t jekyll-rdf:{{.VERSION}} .

docker-resources/entrypoint.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+bundle install
+jekyll build

jekyll-rdf.gemspec

@@ -1,6 +1,8 @@
 # coding: utf-8
-VERSION = '3.2.0'
-RELEASE_VERSION = `git describe --tags --dirty --always`
+RELEASE_VERSION = case
+  when ENV['VERSION'] then ENV['VERSION']
+  else `git describe --tags --dirty --always`
+end
 
 Gem::Specification.new do |s|
   s.name        = 'jekyll-rdf'