feat: add AsciiDoc and Pandoc support for exts tags [build] (#73)

.github/workflows/build.yml

@@ -205,6 +205,14 @@ jobs:
         env:
           IMAGE_PREFIX: ${{ matrix.prefix }}
 
+      - name: Test Extra Markdown Handlers
+        if: steps.check.outputs.exists == 'false' &&
+          contains(fromJson('["exts-"]'), matrix.prefix)
+        run: |
+          docker run --rm -v $PWD/site:/src hugomods/hugo:test hugo --config config.yaml,config-markdown-handlers.yaml
+        env:
+          IMAGE_PREFIX: ${{ matrix.prefix }}
+
       - name: Check Git installation
         if: |
           steps.check.outputs.exists == 'false' &&

docker/hugo/Dockerfile-exts

@@ -1,19 +1,10 @@
 # syntax = edrevo/dockerfile-plus
 INCLUDE+ ./Dockerfile-builder
 
-FROM node:alpine as node
-
-FROM alpine:edge
-
-COPY --from=node /usr/lib /usr/lib
-COPY --from=node /usr/local/lib /usr/local/lib
-COPY --from=node /usr/local/include /usr/local/include
-COPY --from=node /usr/local/bin /usr/local/bin
+INCLUDE+ ./snippets/exts
 
 INCLUDE+ ./snippets/go
 
 INCLUDE+ ./snippets/git
 
-INCLUDE+ ./snippets/exts
-
 INCLUDE+ ./snippets/common

docker/hugo/snippets/exts

@@ -1,6 +1,20 @@
+FROM node:alpine as node
+
+FROM alpine:edge
+
+COPY --from=node /usr/lib /usr/lib
+COPY --from=node /usr/local/lib /usr/local/lib
+COPY --from=node /usr/local/include /usr/local/include
+COPY --from=node /usr/local/bin /usr/local/bin
+
 # install Embedded Dart SASS.
 RUN apk add dart-sass --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing/
 RUN apk add --no-cache dart-sass
 
-# install packages.
+# install extra Markdown handlers
+RUN apk add --no-cache \
+  asciidoctor \
+  pandoc-cli
+
+# install Node.js packages.
 RUN npm i -g postcss-cli autoprefixer @fullhuman/postcss-purgecss rtlcss

site/config-markdown-handlers.yaml

@@ -0,0 +1 @@
+cascade:

site/config.toml

@@ -1,6 +0,0 @@
-baseURL = 'http://example.org/'
-languageCode = 'en-us'
-title = 'Hugo Example Site'
-
-[security.funcs]
-getenv = ['^HUGO_', '^CI$', '^IMAGE_PREFIX$']

site/config.yaml

@@ -0,0 +1,23 @@
+baseURL: 'http://example.org/'
+languageCode: en-us
+title: Hugo Example Site
+cascade:
+  - _target:
+      path: /{adoc,pandoc}
+    build:
+      list: never
+      render: never
+security:
+  funcs:
+    getenv:
+      - ^HUGO_
+      - ^CI$
+      - ^IMAGE_PREFIX$
+  exec:
+    allow:
+      - ^(dart-)?sass(-embedded)?$
+      - ^go$
+      - ^npx$
+      - ^postcss$
+      - ^asciidoctor$
+      - ^pandoc$

site/content/adoc/index.adoc

@@ -0,0 +1,18 @@
+---
+title: AsciiDoc
+---
+
+= Hello, AsciiDoc!
+
+This is an interactive editor.
+Use it to try https://asciidoc.org[AsciiDoc].
+
+== Section Title
+
+* A list item
+* Another list item
+
+[,ruby]
+----
+puts 'Hello, World!'
+----

site/content/pandoc/index.pandoc

@@ -0,0 +1,5 @@
+---
+title: Pandoc
+---
+
+*Hello* world!