Add command which was run to the markdown piece

tagging/README.md

@@ -108,12 +108,14 @@ from tagging.manifests import ManifestInterface, quoted_output
 class AptPackagesManifest(ManifestInterface):
     @staticmethod
     def markdown_piece(container) -> str:
-        return "\n".join(
-            ["## Apt Packages", "", quoted_output(container, "apt list --installed")]
-        )
+        return f"""\
+## Apt Packages
+
+{quoted_output(container, "apt list --installed")}"""
 ```
 
 - `quoted_output` simply runs the command inside a container using `DockerRunner.run_simple_command` and wraps it to triple quotes to create a valid markdown piece.
+  It also adds the command which was run to the markdown piece.
 - `manifests.py` contains all the manifests.
 - `write_manifest.py` is a python executable which is used to create the build manifest and history line for an image.
 

tagging/manifests.py

@@ -16,6 +16,8 @@ def quoted_output(container: Container, cmd: str) -> str:
     # For example, R packages list contains trailing backspaces
     cmd_output = "\n".join(line.rstrip() for line in cmd_output.split("\n"))
     return f"""\
+`{cmd}`:
+
 ```text
 {cmd_output}
 ```"""
@@ -74,12 +76,8 @@ class CondaEnvironmentManifest(ManifestInterface):
 
 {DockerRunner.run_simple_command(container, "python --version")}
 
-`mamba info --quiet`:
-
 {quoted_output(container, "mamba info --quiet")}
 
-`mamba list`:
-
 {quoted_output(container, "mamba list")}"""
 
 
@@ -89,8 +87,6 @@ class AptPackagesManifest(ManifestInterface):
         return f"""\
 ## Apt Packages
 
-`apt list --installed`:
-
 {quoted_output(container, "apt list --installed")}"""