diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..4a12c46
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,18 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      time: "00:00"
+  
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      time: "00:00"
\ No newline at end of file
diff --git a/.github/workflows/md-to-pdf.yml b/.github/workflows/md-to-pdf.yml
index 49f299e..00b6101 100644
--- a/.github/workflows/md-to-pdf.yml
+++ b/.github/workflows/md-to-pdf.yml
@@ -11,6 +11,10 @@ on:
         description: upload artifact
         required: false
         type: boolean
+      run-script:
+        description: test converter script
+        required: true
+        type: boolean
 
 defaults:
   run:
@@ -38,8 +42,14 @@ jobs:
           python -m pip install pypandoc pypandoc-binary
 
       - name: Run pypandoc
+        if: inputs.run-script
         run: |
-          python converter.py ${{ inputs.markdown-source-dir }}
+          python converter.py $GITHUB_WORKSPACE/${{ inputs.markdown-source-dir }}
+
+      #- name: Debug
+      #  run: |
+      #    echo "${{ github.workspace }}"
+      #    echo "$GITHUB_WORKSPACE"
 
       - name: Run pandoc
         run: |
diff --git a/.gitignore b/.gitignore
index 53100f9..39b7120 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,3 @@ venv/
 
 # Output PDF path directory
 _output/
-
diff --git a/converter.py b/converter.py
index c568182..c638c50 100644
--- a/converter.py
+++ b/converter.py
@@ -16,18 +16,21 @@
     print("Invalid path to markdown directory!")
     sys.exit(1)
 
-if not DESTINATION_PATH_TO_PDF.exists():
-    DESTINATION_PATH_TO_PDF.mkdir()
-
 markdown_files = list(SOURCE_PATH_TO_MD.rglob("*.md"))
 
 if not markdown_files:
     print(f"No markdown files found in {SOURCE_PATH_TO_MD}")
+    sys.exit(1)
+
+if not DESTINATION_PATH_TO_PDF.exists():
+    DESTINATION_PATH_TO_PDF.mkdir()
 
 source_md_files = []
 output_pdf_files = []
 
-print("Convert MD to PDF:\n")
+print("Converter from markdown to PDF\n")
+print(f"Input directory: {SOURCE_PATH_TO_MD.absolute()}")
+print(f"Output directory: {DESTINATION_PATH_TO_PDF.absolute()}\n")
 for markdown_file in markdown_files:
     relative_path = markdown_file.relative_to(SOURCE_PATH_TO_MD)
     pdf_output_path = DESTINATION_PATH_TO_PDF / relative_path.with_suffix(".pdf")
@@ -40,12 +43,12 @@
     try:
         pypandoc.convert_file(
             str(markdown_file),
-            'pdf',
+            "pdf",
             outputfile=str(pdf_output_path),
             extra_args=[
-                '--pdf-engine=pdflatex',
-                '--from=markdown+rebase_relative_paths'
-            ]
+                "--pdf-engine=pdflatex",
+                "--from=markdown+rebase_relative_paths",
+            ],
         )
     except Exception as e:
         print(f"Error converting {markdown_file}: {e}")
@@ -53,8 +56,8 @@
 
 print("Source markdown files:")
 for input_md in source_md_files:
-    print(input_md)
+    print(input_md.absolute())
 
 print("\nOutput PDF files:")
 for output_pdf in output_pdf_files:
-    print(output_pdf)
+    print(output_pdf.absolute())
diff --git a/images/converter-python/Dockerfile b/images/converter-python/Dockerfile
new file mode 100644
index 0000000..c9f03eb
--- /dev/null
+++ b/images/converter-python/Dockerfile
@@ -0,0 +1,21 @@
+ARG PANDOC_IMAGE_NAME=pandoc/latex
+ARG PANDOC_IMAGE_TAG=edge-ubuntu
+
+FROM ${PANDOC_IMAGE_NAME}:${PANDOC_IMAGE_TAG} AS pypandoc
+
+RUN apt-get update && \
+    apt-get install -y \ 
+    unzip python3 python3.12-venv python3-pip -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN pip3 install pypandoc pypandoc-binary \ 
+    --break-system-packages
+
+RUN mkdir /app
+
+COPY converter.py /app/converter.py
+
+ENTRYPOINT ["python3", "/app/converter.py"]
+CMD []
+
diff --git a/images/pypandoc-python/Dockerfile b/images/pypandoc-python/Dockerfile
new file mode 100644
index 0000000..43f785f
--- /dev/null
+++ b/images/pypandoc-python/Dockerfile
@@ -0,0 +1,15 @@
+ARG PANDOC_IMAGE_NAME=pandoc/latex
+ARG PANDOC_IMAGE_TAG=edge-ubuntu
+
+FROM ${PANDOC_IMAGE_NAME}:${PANDOC_IMAGE_TAG} AS pypandoc
+
+RUN apt-get update && \
+    apt-get install -y \ 
+    unzip python3 python3.12-venv python3-pip -y && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN pip3 install pypandoc pypandoc-binary \ 
+    --break-system-packages
+
+ENTRYPOINT ["python3"]
diff --git a/images/pypandoc-python/entrypoint.sh b/images/pypandoc-python/entrypoint.sh
new file mode 100644
index 0000000..d0bfc85
--- /dev/null
+++ b/images/pypandoc-python/entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# shellcheck source=/dev/null
+source /data/venv/bin/activate
+exec "$@"