diff --git a/.github/workflows/render-samples.yml b/.github/workflows/render-samples.yml
index 5b66247..da0244a 100644
--- a/.github/workflows/render-samples.yml
+++ b/.github/workflows/render-samples.yml
@@ -25,6 +25,7 @@ jobs:
           output-pdf: sample1.pdf
           output-docx: sample1.docx
           output-tex: sample1.tex
+          output-html: sample1.html
 
       - name: Run the action on sample2
         uses: ./
@@ -32,15 +33,13 @@ jobs:
           input-md: sample2.md
           output-pdf: sample2.pdf
           output-docx: sample2.docx
-          output-tex: sample2.tex
+          output-html: sample2.html
 
       - name: Run the action on sample3
         uses: ./
         with:
           input-md: sample3.md
           output-pdf: sample3.pdf
-          output-docx: sample3.docx
-          output-tex: sample3.tex
 
       - name: Upload Artifact
         uses: actions/upload-artifact@master
@@ -50,6 +49,7 @@ jobs:
             sample*.docx
             sample*.tex
             sample*.pdf
+            sample*.html
 
       - name: Check in latest render
         uses: stefanzweifel/git-auto-commit-action@v4
diff --git a/action.yml b/action.yml
index 5efcd53..d726541 100644
--- a/action.yml
+++ b/action.yml
@@ -6,7 +6,8 @@ inputs:
     required: true
   output-pdf:
     description: 'The name of the rendered PDF file'
-    required: true
+  output-html:
+    description: 'The name of the rendered HTML file'
   output-docx:
     description: 'The name of the rendered DOCX file'
   output-tex:
@@ -20,31 +21,9 @@ runs:
       shell: sh
     - run: >
         /usr/bin/build.sh
-        --puppeteer
-        --pdf=${{ inputs.output-pdf }}
-        ${{ inputs.input-md }}
-      shell: sh
-      env:
-        MERMAID_FILTER_THEME: "forest"
-        MERMAID_FILTER_FORMAT: "pdf"
-    - run: >
-        /usr/bin/build.sh
-        --puppeteer
-        --latex=${{ inputs.output-tex }}
-        ${{ inputs.input-md }}
-      shell: sh
-      if: ${{ inputs.output-tex }} 
-      env:
-        MERMAID_FILTER_THEME: "forest"
-        MERMAID_FILTER_FORMAT: "pdf"
-    - run: >
-        /usr/bin/build.sh
-        --puppeteer
-        --pdf=${{ inputs.output-pdf }}
-        --docx=${{ inputs.output-docx }}
+        $( [ -n "${{ inputs.output-pdf }}" ] && echo --pdf=${{ inputs.output-pdf }} )
+        $( [ -n "${{ inputs.output-html }}" ] && echo --html=${{ inputs.output-html }} )
+        $( [ -n "${{ inputs.output-docx }}" ] && echo --docx=${{ inputs.output-docx }} )
+        $( [ -n "${{ inputs.output-tex }}" ] && echo --latex=${{ inputs.output-tex }} )
         ${{ inputs.input-md }}
       shell: sh
-      if: ${{ inputs.output-docx }} 
-      env:
-        MERMAID_FILTER_THEME: "forest"
-        MERMAID_FILTER_FORMAT: "pdf"