docker updates

.github/workflows/gh-pages.yml

@@ -14,9 +14,9 @@ jobs:
         fetch-depth: 1
         lfs: false
     # pull from custom Hugo Extended image with opinionated changes
-    # Docker hub: https://hub.docker.com/r/jakejarvis/hugo-jarv.is
-    # base Dockerfile source: https://go.jarv.is/30KA6DS
-    - uses: docker://jakejarvis/hugo-jarv.is:v0.53-DEV
+    # Docker hub: https://hub.docker.com/r/jakejarvis/hugo-custom
+    # base Dockerfile source: https://go.jarv.is/hugo-dockerfile
+    - uses: docker://jakejarvis/hugo-custom:latest
       with:
         args: --gc --cleanDestinationDir
     - uses: jakejarvis/github-pages-deploy-action@master

Dockerfile

@@ -1,54 +1,13 @@
 # Custom Hugo Extended fork, pre-built on Docker Hub:
-# https://hub.docker.com/r/jakejarvis/hugo-jarv.is
-# Source for base Dockerfile: https://go.jarv.is/30KA6DS
-#
+# https://hub.docker.com/r/jakejarvis/hugo-custom
+# Base Dockerfile source: https://go.jarv.is/hugo-dockerfile
+# 
 # Usage:
 #      docker build -t jarv.is:develop -f Dockerfile .
 #      docker run -v $(pwd):/src -p 1313:1313 jarv.is:develop
 # ...then open http://localhost:1313 for the live-refresh server.
 
-FROM golang:1.12-alpine AS builder
-
-ARG HUGO_REPO=https://github.com/jakejarvis/hugo.git
-# ARG HUGO_BRANCH=master
-# ARG HUGO_COMMIT=a28865c
-ARG HUGO_BUILD_TAGS=extended
-
-# CGO (and gcc/g++) required to build wellington/go-libsass
-ARG CGO=1
-ENV CGO_ENABLED=${CGO}
-ENV GOOS=linux
-ENV GO111MODULE=on
-
-RUN apk update && \
-    apk add --no-cache git gcc g++ musl-dev && \
-    git clone $HUGO_REPO $GOPATH/src/github.com/gohugoio/hugo && \
-    cd $GOPATH/src/github.com/gohugoio/hugo && \
-    if [ ! -z "$HUGO_BRANCH" ]; then git checkout $HUGO_BRANCH; fi && \
-    if [ ! -z "$HUGO_COMMIT" ]; then git reset --hard $HUGO_COMMIT; fi && \
-    go get github.com/magefile/mage && \
-    mage hugo && mage install && \
-    rm -rf $GOPATH/src
-
-# verify we've built correctly
-RUN /go/bin/hugo version
-
-# ---
-
-FROM alpine:3.10
-
-COPY --from=builder /go/bin/hugo /usr/bin/hugo
-
-# install libc6-compat & libstdc++ since we're building extended Hugo
-# https://gitlab.com/yaegashi/hugo/commit/22f0d5cbd6114210ba7835468facbdee60609aa2
-# Twitter oEmbed shortcode fails without ca-certificates (x509: certificate signed by unknown authority)
-# https://github.com/google/go-github/issues/1049
-RUN apk update && \
-    apk add --no-cache ca-certificates libc6-compat libstdc++ && \
-    update-ca-certificates
-
-# verify we've copied correctly
-RUN /usr/bin/hugo version
+FROM jakejarvis/hugo-custom:latest
 
 # add site source as volume
 VOLUME /src
@@ -58,6 +17,4 @@ WORKDIR /src
 EXPOSE 1313
 
 ENTRYPOINT ["/usr/bin/hugo"]
-
-# remove before pushing to Docker Hub:
 CMD ["server", "--bind", "0.0.0.0", "--port", "1313"]

README.md

@@ -14,7 +14,7 @@ I keep an ongoing list of [blog post ideas](https://github.com/jakejarvis/jarv.i
 
 ## Running a local testing server with Docker
 
-This site runs a [custom version](https://github.com/jakejarvis/hugo) of [Hugo Extended](https://github.com/gohugoio/hugo) with a few (very opinionated) changes. To ensure consistency, the [`Dockerfile`](Dockerfile) in this repository will build my Hugo fork (forked from `v0.53-DEV`, [gohugo/hugo@`a28865c`](https://github.com/gohugoio/hugo/tree/a28865cfc3e296cf0ddd0bd6c1368fcdb2154d0f)) and run a live testing server.
+This site runs a [custom version](https://github.com/jakejarvis/hugo-custom) of [Hugo Extended](https://github.com/gohugoio/hugo) with a few (very opinionated) changes. To ensure consistency, the [`Dockerfile`](Dockerfile) in this repository will pull my Hugo [fork](https://github.com/jakejarvis/hugo-custom) (forked from `v0.53-DEV`, [gohugo/hugo@`a28865c`](https://github.com/gohugoio/hugo/tree/a28865cfc3e296cf0ddd0bd6c1368fcdb2154d0f) and pre-built [on Docker Hub](https://hub.docker.com/r/jakejarvis/hugo-custom)) and run a live testing server.
 
 Run these commands on the root of this repository: