Replace python with bash.

.github/workflows/ci.yml

@@ -29,12 +29,10 @@ jobs:
         with:
           ruby-version: '2.6.x'
 
-      - uses: actions/setup-python@v1
-        with:
-          python-version: '3.7.x'
-
       - name: Checkout
         uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
       - name: Bundle Caching
         id: bundle-cache
@@ -45,21 +43,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gems-
 
-      - name: Get pip cache path
-        id: get-pip-cache-path
-        run: |
-          echo "::set-output name=path::`pip show pip | grep "Location" | awk '{print $2}'`"
-
-      - name: Pip caching
-        id: pip-cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.get-pip-cache-path.outputs.path }}
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-
-      - name: Install gnu-coreutils for macOS
+      - name: Install GNU-Coreutils(for macOS)
         if: runner.os == 'macOS'
         run: |
           brew install coreutils
@@ -78,11 +62,6 @@ jobs:
         run: |
           bundle install --local
 
-      - name: Pip installing
-        if: steps.pip-cache.outputs.cache-hit != 'true'
-        run: |
-          pip install -r _scripts/py/requirements.txt
-
       - name: Build Site
         run: |
           bash tools/build.sh

.travis.yml

@@ -4,11 +4,7 @@ dist: bionic
 language: ruby
 rvm: 2.6.5
 
-before_install:
-  - pyenv global 3.7.6
-
 install:
-  - pip install -r _scripts/py/requirements.txt
   - bundle install --path vendor/bundle --quiet
 
 addons:

_includes/panel.html

@@ -9,40 +9,51 @@
 <div id="panel-wrapper" class="col-xl-3 pl-2 text-muted topbar-down">
 
   <div class="access">
-  {% assign lastmod_list = "" | split: "" %}
-  {% assign index = 0 %}
 
-  {% for post in site.posts %}
-    {% if post.seo.date_modified > post.date and post.seo.date_modified != nil %}
-      {% capture item %}
-        {{ post.seo.date_modified }}::{{ index }}
+  {% if site.data.updates %}
+    {% assign MAX_SIZE = 5 %}
+    {% assign sum = 0 %}
+    {% assign sort_list = "" | split: "" %}
+
+    {% for entry in site.data.updates %}
+      {% capture elem %}
+        {{- entry.lastmod -}}::{{- entry.filename -}}
       {% endcapture %}
-      {% assign lastmod_list = lastmod_list | push: item %}
-    {% endif %}
-    {% assign index = index | plus: 1 %}
-  {% endfor %}
+      {% assign sort_list = sort_list | push: elem %}
+    {% endfor %}
+
+    {% assign sort_list = sort_list | sort | reverse %}
+
+    {% if sort_list.size > 0 %}
 
-  {% if lastmod_list.size > 0 %}
     <div id="access-lastmod" class="post">
       <h3 data-toc-skip>
         {{- site.data.label.panel.lastmod -}}
       </h3>
       <ul class="post-content pl-0 pb-1 ml-1 mt-2">
-    {% assign MAX_SIZE = 5 %}
-    {% assign sum = 0 %}
-    {% assign lastmod_list = lastmod_list | sort | reverse %}
-    {% for item in lastmod_list %}
-      {% assign index = item | split: "::" | last | plus: 0 %}
-      {% assign post = site.posts[index] %}
-        <li><a href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a></li>
-      {% assign sum = sum | plus: 1 %}
-      {% if sum >= MAX_SIZE %}
-        {% break %}
-      {% endif %}
-    {% endfor %}
+
+      {% for item in sort_list %}
+        {% assign post_url = item | split: "::" | last | prepend: "/posts/" | append: "/" %}
+        {% assign post = site.posts | where: "url", post_url | first %}
+
+        {% if post %}
+          {% assign url = post.url | prepend: site.baseurl %}
+
+          <li><a href="{{ url }}">{{ post.title }}</a></li>
+
+          {% assign sum = sum | plus: 1 %}
+          {% if sum >= MAX_SIZE %} {% break %} {% endif %}
+
+        {% endif %}
+
+      {% endfor %}
+
       </ul>
     </div><!-- #access-lastmod -->
-  {% endif %}
+
+    {% endif %}
+
+  {% endif %} <!-- site.data.updates -->
 
     <div id="access-tags">
       <h3 data-toc-skip>

_layouts/post.html

@@ -35,14 +35,20 @@ <h1 data-toc-skip>{{ page.title }}</h1>
         </div>
 
         <!-- lastmod -->
-        {% if page.seo.date_modified > page.date %}
+        {%- capture filename -%}
+          {{ page.url | split: "/" | last }}
+        {%- endcapture -%}
+
+        {% assign record = site.data.updates | where: "filename", filename | first %}
+
+        {% if record %}
         <div>
           Updated
           <span class="timeago lastmod"
             data-toggle="tooltip" data-placement="bottom"
-             title="{{ page.seo.date_modified | date: site.data.date_format.tooltip }}">
-            {{ page.seo.date_modified | date: site.data.date_format.post }}
-            <i class="unloaded">{{ page.seo.date_modified | date_to_xmlschema}}</i>
+             title="{{ record.lastmod | date: site.data.date_format.tooltip }}">
+            {{ record.lastmod | date: site.data.date_format.post }}
+            <i class="unloaded">{{ record.lastmod | date_to_xmlschema}}</i>
           </span>
         </div>
         {% endif %}