Add --future support and + add a shellcheck

.github/workflows/shellcheck.yml

@@ -0,0 +1,21 @@
+name: 'ShellCheck'
+
+on:
+  pull_request:
+    paths:
+      - '**.sh'
+
+jobs:
+  shellcheck:
+    runs-on: ubuntu-latest
+    env:
+      SHELLCHECK_OPTS: -s bash
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Run ShellCheck
+        uses: ludeeus/action-shellcheck@1.1.0
+        with:
+          version: v0.8.0
+          format: tty

Gemfile

@@ -5,7 +5,7 @@ source "https://rubygems.org"
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 # Manage our dependency on the version of the github-pages gem here.
-gem "github-pages", "= 222"
+gem "github-pages", "= 223"
 
 # Explicitly include this gem here.
 # It is not directly included in the github-pages gem list of dependencies,

action.yml.erb

@@ -1,3 +1,4 @@
+# Generated from action.yml.erb
 # <%= nonce %>
 name: 'Pages Jekyll'
 description: 'A simple GitHub Action for producing Jekyll build artifacts compatible with GitHub Pages'
@@ -10,6 +11,10 @@ inputs:
     description: 'Output directory of the build. Although it can be nested inside the source, it cannot be the same as the source directory.'
     required: false
     default: ./_site
+  future:
+    description: 'Publishes posts with a future date.'
+    required: false
+    default: true
   verbose:
     description: 'Verbose output'
     required: false
@@ -21,4 +26,3 @@ inputs:
 runs:
   using: 'docker'
   image: '<%= pages_action_url %>'
-

entrypoint.sh

@@ -18,12 +18,19 @@ export JEKYLL_ENV="production"
 export JEKYLL_GITHUB_TOKEN=$INPUT_TOKEN
 export PAGES_REPO_NWO=$GITHUB_REPOSITORY
 
-if [ -z $INPUT_VERBOSE ]; then
+# Set verbose flag
+if [ -z "$INPUT_VERBOSE" ]; then
   VERBOSE=''
 else
   VERBOSE='--verbose'
 fi
 
-cd $PAGES_GEM_HOME
+# Set future flag
+if [ -z "$INPUT_FUTURE" ]; then
+  FUTURE=''
+else
+  FUTURE='--future'
+fi
 
-$GITHUB_PAGES build $VERBOSE --source $SOURCE_DIRECTORY --destination $DESTINATION_DIRECTORY
+cd "$PAGES_GEM_HOME"
+$GITHUB_PAGES build $VERBOSE $FUTURE --source "$SOURCE_DIRECTORY" --destination "$DESTINATION_DIRECTORY"