Add option for pull_theme and install latest shopify-cli 2.x (#57)

Dockerfile

@@ -1,3 +1,5 @@
 FROM cpclermont/lighthouse-ci-action:1.0.0
+RUN gem uninstall shopify-cli
+RUN gem install shopify-cli -N -n /usr/local/bin
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -56,6 +56,7 @@ The `shopify/lighthouse-ci-action` accepts the following arguments:
 * `product_handle` - (optional) Product handle to run the product page Lighthouse run on. Defaults to the first product.
 * `theme_root` - (optional) The root folder for the theme files that will be uploaded. Defaults to `.`
 * `collection_handle` - (optional) Collection handle to run the product page Lighthouse run on. Defaults to the first collection.
+* `pull_theme` - (optional) The ID or name of a theme from which the settings and JSON templates should be used. If not provided Lighthouse will be run against the theme's default settings.
 * `lhci_min_score_performance` - (optional, default: 0.6) Minimum performance score for a passed audit (must be between 0 and 1).
 * `lhci_min_score_accessibility` - (optional, default: 0.9) Minimum accessibility score for a passed audit
 

action.yml

@@ -26,6 +26,9 @@ inputs:
     description: 'The root folder for the theme files that will be uploaded (default: ".")'
     required: false
     default: '.'
+  pull_theme:
+    description: 'The ID or name of a theme from which the settings and JSON templates should be pulled. If provided, those settings will be pulled into the development theme.'
+    required: false
   lhci_github_app_token:
     description: 'Lighthouse CI GitHub app token'
     required: false

entrypoint.sh

@@ -16,6 +16,7 @@
 [[ -n "$INPUT_PRODUCT_HANDLE" ]]    && export SHOP_PRODUCT_HANDLE="$INPUT_PRODUCT_HANDLE"
 [[ -n "$INPUT_COLLECTION_HANDLE" ]] && export SHOP_COLLECTION_HANDLE="$INPUT_COLLECTION_HANDLE"
 [[ -n "$INPUT_THEME_ROOT" ]]        && export THEME_ROOT="$INPUT_THEME_ROOT"
+[[ -n "$INPUT_PULL_THEME" ]]        && export SHOP_PULL_THEME="$INPUT_PULL_THEME"
 
 # Authentication creds
 export SHOP_ACCESS_TOKEN="$INPUT_ACCESS_TOKEN"
@@ -159,6 +160,12 @@ theme_root="${THEME_ROOT:-.}"
 log "Will run Lighthouse CI on $host"
 
 step "Creating development theme"
+
+if [[ -n "${SHOP_PULL_THEME+x}" ]]; then
+  log "Pulling settings from theme $SHOP_PULL_THEME"
+  shopify theme pull --theme ${SHOP_PULL_THEME} --only templates/*.json --only config/settings_data.json
+fi
+
 theme_push_log="$(mktemp)"
 shopify theme push --development --json $theme_root > "$theme_push_log" && cat "$theme_push_log"
 preview_url="$(cat "$theme_push_log" | tail -n 1 | jq -r '.theme.preview_url')"