Adjusted the naming of prusa_slicer to prusaslicer and also forked the tag script for the GitHub Action to automatically tag when a new version of Prusaslicer is available.

Dockerfile

@@ -35,7 +35,7 @@ ENV LC_ALL en_US.UTF-8
 # Many of the commands below were derived and pulled from previous work by dmagyar on GitHub.
 # Here's their Dockerfile for reference https://github.com/dmagyar/prusaslicer-vnc-docker/blob/main/Dockerfile.amd64
 WORKDIR /slic3r
-ADD get_latest_prusa_slicer_release.sh /slic3r
+ADD get_latest_prusaslicer_release.sh /slic3r
 
 RUN apt-get update && apt-get install -y \
   jq \
@@ -45,9 +45,9 @@ RUN apt-get update && apt-get install -y \
   bzip2 \
   git \
   --no-install-recommends \
-  && chmod +x /slic3r/get_latest_prusa_slicer_release.sh \
-  && latestSlic3r=$(/slic3r/get_latest_prusa_slicer_release.sh url) \
-  && slic3rReleaseName=$(/slic3r/get_latest_prusa_slicer_release.sh name) \
+  && chmod +x /slic3r/get_latest_prusaslicer_release.sh \
+  && latestSlic3r=$(/slic3r/get_latest_prusaslicer_release.sh url) \
+  && slic3rReleaseName=$(/slic3r/get_latest_prusaslicer_release.sh name) \
   && curl -sSL ${latestSlic3r} > ${slic3rReleaseName} \
   && rm -f /slic3r/releaseInfo.json \
   && mkdir -p /slic3r/slic3r-dist \

tag_latest_prusaslicer.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# tagLatestPrusaSlicer.sh
+# Push a tag for our repository if upstream PrusaSlicer generates a new release
+# This was forked from https://github.com/dmagyar/prusaslicer-vnc-docker/blob/main/tagLatestPrusaSlicer.sh
+
+set -eu
+
+# ** start of configurable variables **
+
+# GH_ACTION -- indicates that we are running in a github action, and instead of pushing, just use
+# return codes to indicate whether or not continuing with the workflow is appropriate
+GH_ACTION="y"
+
+# LATEST_RELEASE -- where to find the latest PrusaSlicer release
+LATEST_RELEASE="https://api.github.com/repos/prusa3d/PrusaSlicer/releases/latest"
+
+# ** end of configurable variables **
+
+# Get the latest tagged version
+LATEST_VERSION="$(curl -SsL ${LATEST_RELEASE} | jq -r '.tag_name | select(test("^version_[0-9]{1,2}\\.[0-9]{1,2}\\.[0-9]{1,2}\\-{0,1}(\\w+){0,1}$"))' | cut -d_ -f2)"
+
+if [[ -z "${LATEST_VERSION}" ]]; then
+
+  echo "Could not determine the latest version."
+  echo "Has release naming changed from previous conventions?"
+  echo "${LATEST_VERSION}"
+  exit 1
+
+fi
+
+
+# Run from the git repository
+cd "$(dirname "$0")";
+
+# Get the latest tag (by tag date, not commit) in our repository
+LATEST_GIT_TAG=$(git for-each-ref refs/tags --sort=-creatordate --format='%(refname:short)' --count=1)
+
+if [[ "${LATEST_GIT_TAG}" != "${LATEST_VERSION}" ]]; then
+
+  echo "Update needed. Latest tag ver: ${LATEST_GIT_TAG} != upstream ver: ${LATEST_VERSION} .."
+  git tag "${LATEST_VERSION}"
+
+  if [[ "$GH_ACTION" != "" ]]; then
+    echo "${LATEST_VERSION}" > ${GITHUB_WORKSPACE}/VERSION
+    git push https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY --tags
+    exit 0
+  else
+    git push --tags
+  fi    
+
+else
+
+  echo "Latest tag ver: ${LATEST_GIT_TAG} == upstream ver: ${LATEST_VERSION} -- no update"
+  exit 0
+
+fi