github: switch to action from travis

.github/workflows/website.yml

@@ -0,0 +1,29 @@
+name: Website
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+
+  build:
+    name: Website
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v2
+      - name: build
+        env:
+          USER: ${{ secrets.SERVER_USER }}
+          TARGET: ${{ secrets.SERVER_PATH }}
+          KEY: ${{ secrets.SERVER_KEY }}
+          DOMAIN: ${{ secrets.SERVER_DOMAIN }}
+        run: |
+          make build
+          mkdir ~/.ssh
+          echo "$KEY" | tr -d '\r' > ~/.ssh/id_ed25519
+          chmod 400 ~/.ssh/id_ed25519
+          eval "$(ssh-agent -s)"
+          ssh-add ~/.ssh/id_ed25519
+          ssh-keyscan -H $DOMAIN >> ~/.ssh/known_hosts
+          scp -r website/public/modern-cpp/* $USER@$DOMAIN:$TARGET

Makefile

@@ -1,4 +1,5 @@
-DOCKER_ENV=changkun/modern-cpp-tutorial:build-env
+NAME=modern-cpp-tutorial
+DOCKER_ENV=changkun/$(NAME):build-env
 TARGET = pdf epub
 LANGS = zh-cn en-us
 ALL_BUILDS = website $(TARGET)
@@ -11,14 +12,14 @@ $(TARGET): $(LANGS)
 	mkdir -p website/public/modern-cpp/$@/
 	for lang in $^ ; do \
 		cd $@/$${lang} && make && make clean && cd ../..; \
-		mv $@/$${lang}/modern-cpp-tutorial.$@ website/public/modern-cpp/$@/modern-cpp-tutorial-$${lang}.$@; \
+		mv $@/$${lang}/$(NAME).$@ website/public/modern-cpp/$@/$(NAME)-$${lang}.$@; \
 	done
 
 website:
 	cd website && make
 
 build:
-	docker run --rm -v `pwd`:/modern-cpp-tutorial -it $(DOCKER_ENV) make 
+	docker run --rm -v `pwd`:/$(NAME) $(DOCKER_ENV) make 
 
 # dev
 

docker/Dockerfile

@@ -1,10 +1,10 @@
 FROM node:latest
 
-LABEL "maintainer"="Changkun Ou <hi@changkun.us>"
+LABEL "maintainer"="Changkun Ou <hi[at]changkun.de>"
 LABEL "repository"="https://github.com/changkun/modern-cpp-tutorial"
 LABEL "homepage"="https://changkun.de/modern-cpp/"
 
-# FUCKING UNICODE
+# For Unicode
 ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8