Specify the version of the images in the CDN

README.md

@@ -19,7 +19,7 @@
 
   **[Live Demo →](https://chirpy.cotes.info)**
 
-  [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/devices-mockup.png)](https://chirpy.cotes.info)
+  [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images@0a003683c0c3ca549d12c309f9b3e03ea20981e5/commons/devices-mockup.png)](https://chirpy.cotes.info)
 
 </div>
 
@@ -159,7 +159,7 @@ Now publish your Jekyll site by:
 
 2. Browse to your repository on GitHub. Select the tab _Settings_, then click _Pages_ in the left navigation bar, and then in the section **Source** of _GitHub Pages_, select the `/(root)` directory of branch `gh-pages` as the [publishing source][pages-src]. Remember to click <kbd>Save</kbd> before leaving.
 
-    ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190809/gh-pages-sources.png)
+    ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images@0a003683c0c3ca549d12c309f9b3e03ea20981e5/posts/20190809/gh-pages-sources.png)
 
 3. Visit your website at the address indicated by GitHub.
 

_config.yml

@@ -79,10 +79,10 @@ theme_mode:   # [light|dark]
 # will be added to all image (site avatar & posts' images) paths starting with '/'
 #
 # e.g. 'https://cdn.com'
-img_cdn: ''
+img_cdn: 'https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images@0a003683c0c3ca549d12c309f9b3e03ea20981e5'
 
 # the avatar on sidebar, support local or CORS resources
-avatar: https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/avatar.jpg
+avatar: '/commons/avatar.jpg'
 
 # boolean type, the global switch for ToC in posts.
 toc: true

_posts/2019-08-08-text-and-typography.md

@@ -7,7 +7,7 @@ tags: [typography]
 math: true
 mermaid: true
 image:
-  src: https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/devices-mockup.png
+  src: /commons/devices-mockup.png
   width: 850
   height: 585
 ---
@@ -99,34 +99,34 @@ Click the hook will locate the footnote[^footnote], and here is another footnote
 
 - Default (with caption)
 
-![Desktop View](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/mockup.png){: width="972" height="589" }
+![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" }
 _Full screen width and center alignment_
 
 <br>
 
 - Shadow
 
-![Window shadow](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/window.png){: .shadow width="1548" height="864" style="max-width: 90%" }
+![Window shadow](/posts/20190808/window.png){: .shadow width="1548" height="864" style="max-width: 90%" }
 _shadow effect (visible in light mode)_
 
 <br>
 
 - Left aligned
 
-![Desktop View](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 70%" .normal}
+![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 70%" .normal}
 
 <br>
 
 - Float to left
 
-  ![Desktop View](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .left}
+  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .left}
   "A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space."
 
 <br>
 
 - Float to right
 
-  ![Desktop View](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .right}
+  ![Desktop View](/posts/20190808/mockup.png){: width="972" height="589" style="max-width: 200px" .right}
   "A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space. A repetitive and meaningless text is used to fill the space."
 
 <br>

_posts/2019-08-09-getting-started.md

@@ -124,7 +124,7 @@ Now publish your Jekyll site by:
 
 2. Browse to your repository on GitHub. Select the tab _Settings_, then click _Pages_ in the left navigation bar, and then in the section **Source** of _GitHub Pages_, select the `/(root)` directory of branch `gh-pages` as the [publishing source][pages-src]. Remember to click <kbd>Save</kbd> before leaving.
 
-    ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190809/gh-pages-sources.png){: width="850" height="153" }
+    ![gh-pages-sources](/posts/20190809/gh-pages-sources.png){: width="850" height="153" }
 
 3. Visit your website at the address indicated by GitHub.
 

_posts/2021-01-03-enable-google-pv.md

@@ -33,7 +33,7 @@ With your property created, you now need to set up Data Stream to track your blo
 
 It should look like this:
 
-![google-analytics-data-stream](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20210103/01-google-analytics-data-stream.png){: width="1086" height="542"}
+![google-analytics-data-stream](/posts/20210103/01-google-analytics-data-stream.png){: width="1086" height="542"}
 
 Now, click on the new data stream and grab the **Measurement ID**. It should look something like `G-V6XXXXXXXX`. Copy this to your `_config.yml` file
 
@@ -49,7 +49,7 @@ google_analytics:
 
 When you push these changes to your blog, you should start seeing the traffic on your Google Analytics. Play around with Google Analytics dashboard to get familiar with the options available as it takes like 5 mins to pickup your changes. You should now be able to monitor your traffic in realtime.
 
-![google-analytics-realtime](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20210103/02-google-analytics-realtime.png){: width="616" height="557"}
+![google-analytics-realtime](/posts/20210103/02-google-analytics-realtime.png){: width="616" height="557"}
 
 ## Setup Page Views
 
@@ -185,7 +185,7 @@ There is a detailed [tutorial](https://developers.google.com/analytics/solutions
 
 If everything went good, you'll get this screen:
 
-![superProxy-deployed](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20210103/03-superProxy-deployed.png){: width="1366" height="354"}
+![superProxy-deployed](/posts/20210103/03-superProxy-deployed.png){: width="1366" height="354"}
 
 ### Create Google Analytics Query
 
@@ -210,14 +210,14 @@ After <kbd>Run Query</kbd>, copy the generated contents of **API Query URI** at
 
 After the query is saved on GAE, a **Public Endpoint** (public access address) will be generated, and we will get the query result in JSON format when accessing it. Finally, click <kbd>Enable Endpoint</kbd> in **Public Request Endpoint** to make the query effective, and click <kbd>Start Scheduling</kbd> in **Scheduling** to start the scheduled task.
 
-![superproxy-query](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20210103/04-superproxy-query.png){: width="1100" height="126"}
+![superproxy-query](/posts/20210103/04-superproxy-query.png){: width="1100" height="126"}
 
 
 ## Configure Chirpy to Display Page View
 
 Once all the hard part is done, it is very easy to enable the Page View on Chirpy theme. Your superProxy dashboard should look something like below and you can grab the required values.
 
-![superproxy-dashboard](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20210103/05-superproxy-dashboard.png){: width="1210" height="694"}
+![superproxy-dashboard](/posts/20210103/05-superproxy-dashboard.png){: width="1210" height="694"}
 
 Update the `_config.yml` file of [**Chirpy**][chirpy-homepage] project with the values from your dashboard, to look similar to the following:
 

docs/README.zh-CN.md

@@ -19,7 +19,7 @@
 
   **[线上体验 →](https://chirpy.cotes.info)**
 
-  [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/commons/devices-mockup.png)](https://chirpy.cotes.info)
+  [![Devices Mockup](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images@0a003683c0c3ca549d12c309f9b3e03ea20981e5/commons/devices-mockup.png)](https://chirpy.cotes.info)
 
 </div>
 
@@ -158,7 +158,7 @@ $ docker run -it --rm \
 
 2. 回到 GitHub 上的仓库，选择标签 _Settings_ → 点击左侧导航栏的 _Pages_ → _GitHub Pages_ 选择分支 `gh-pages` 的 `/(root)` 作为「[发布源][pages-src]」:
 
-    ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images/posts/20190809/gh-pages-sources.png)
+    ![gh-pages-sources](https://cdn.jsdelivr.net/gh/cotes2020/chirpy-images@0a003683c0c3ca549d12c309f9b3e03ea20981e5/posts/20190809/gh-pages-sources.png)
 
 3. 按照 GitHub 指示的地址去访问您的网站。
 

tools/init.sh

@@ -52,13 +52,14 @@ init_files() {
   if $_no_gh; then
     rm -rf .github
   else
-    # change the files of `.github`
+    ## Change the files of `.github`
+
     mv .github/workflows/$ACTIONS_WORKFLOW.hook .
     rm -rf .github
     mkdir -p .github/workflows
     mv ./${ACTIONS_WORKFLOW}.hook .github/workflows/${ACTIONS_WORKFLOW}
 
-    # ensure the gh-actions trigger branch
+    ## Ensure the gh-actions trigger branch
 
     _workflow=".github/workflows/${ACTIONS_WORKFLOW}"
     _default_branch="$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')"
@@ -67,6 +68,10 @@ init_files() {
     sed -i.$TEMP_SUFFIX "$((_lineno + 1))s/- .*/- ${_default_branch}/" "$_workflow"
     rm -f "$_workflow.$TEMP_SUFFIX"
 
+    ## Cleanup image settings in site config
+    sed -i.$TEMP_SUFFIX "s/^img_cdn:.*/img_cdn: ''/;s/^avatar:.*/avatar: ''/" _config.yml
+    rm -f _config.yml.$TEMP_SUFFIX
+
   fi
 
   # trace the gem lockfile on user-end