add: action

Dockerfile

@@ -0,0 +1,27 @@
+FROM debian:9-slim
+
+LABEL "com.github.actions.name"="Hugo extended action"
+LABEL "com.github.actions.description"="GitHub Actions for Hugo extended version"
+LABEL "com.github.actions.icon"="package"
+LABEL "com.github.actions.color"="yellow"
+
+LABEL "repository"="https://github.com/peaceiris/actions-hugo"
+LABEL "homepage"="https://github.com/peaceiris/actions-hugo"
+LABEL "maintainer"="peaceiris"
+
+ENV HUGO_VERSION='0.55.6'
+ENV HUGO_NAME="hugo_extended_${HUGO_VERSION}_Linux-64bit"
+ENV HUGO_URL="https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/${HUGO_NAME}.deb"
+ENV BUILD_DEPS="wget"
+
+RUN apt-get update && apt-get upgrade -y && \
+    apt-get install -y "${BUILD_DEPS}" && \
+    wget "${HUGO_URL}" && \
+    apt-get install "./${HUGO_NAME}.deb" && \
+    rm -rf "./${HUGO_NAME}.deb" "${HUGO_NAME}" && \
+    apt-get remove -y "${BUILD_DEPS}" && \
+    apt-get autoremove && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+ENTRYPOINT [ "/usr/local/bin/hugo" ]