Drop support for different Lua versions

Pandoc requires Lua 5.4 nowadays.

alpine/Dockerfile

@@ -3,7 +3,6 @@ ARG base_image_version=3.20
 FROM alpine:$base_image_version AS alpine-builder-base
 WORKDIR /app
 
-ARG lua_version=5.4
 RUN apk --no-cache add \
         alpine-sdk \
         bash \
@@ -15,7 +14,7 @@ RUN apk --no-cache add \
         gmp-dev \
         libffi \
         libffi-dev \
-        lua$lua_version-dev \
+        lua5.4-dev \
         pkgconfig \
         yaml \
         zlib-dev
@@ -66,7 +65,6 @@ RUN find dist-newstyle \
 # Minimal ###############################################################
 FROM alpine:$base_image_version AS alpine-minimal
 ARG pandoc_version=edge
-ARG lua_version=5.4
 LABEL maintainer='Albert Krewinkel <albert+pandoc@tarleb.com>'
 LABEL org.pandoc.maintainer='Albert Krewinkel <albert+pandoc@tarleb.com>'
 LABEL org.pandoc.author "John MacFarlane"
@@ -90,7 +88,7 @@ RUN ln -s /usr/local/bin/pandoc /usr/local/bin/pandoc-lua && \
     apk --no-cache add \
         gmp \
         libffi \
-        lua$lua_version
+        lua5.4
 
 # Core ##################################################################
 FROM alpine-minimal AS alpine-core

build.sh

@@ -122,7 +122,6 @@ esac
 
 tag_versions=$(version_table_field 3)
 texlive_version=$(version_table_field 6)
-lua_version=$(version_table_field 7)
 
 # Crossref
 extra_packages=pandoc-crossref
@@ -148,7 +147,6 @@ if [ "$verbosity" -gt 0 ]; then
     printf '\tbase_image_version: %s\n' "$base_image_version"
     printf '\ttag_versions: %s\n' "$tag_versions"
     printf '\ttexlive_version: %s\n' "$texlive_version"
-    printf '\tlua_version: %s\n' "$lua_version"
     printf '\tverbosity: %s\n' "${verbosity}"
     printf '\textra_packages: %s\n' "$extra_packages"
     printf '\twithout_crossref: %s\n' "${without_crossref}"
@@ -215,7 +213,6 @@ case "$action" in
                --build-arg base_image_version="${base_image_version}" \
                --build-arg texlive_version="${texlive_version}" \
                --build-arg texlive_mirror_url="${TEXLIVE_MIRROR_URL}" \
-               --build-arg lua_version="${lua_version}" \
                --target "${target}"\
                -f "${directory}/${stack}/Dockerfile"\
                "${directory}"

ubuntu/Dockerfile

@@ -2,7 +2,6 @@
 ARG base_image_version=noble
 FROM ubuntu:$base_image_version AS ubuntu-builder-base
 
-ARG lua_version=5.4
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -q --no-allow-insecure-repositories update \
   && apt-get install --assume-yes --no-install-recommends \
@@ -14,7 +13,7 @@ RUN apt-get -q --no-allow-insecure-repositories update \
        git \
        ghc=* \
        libgmp-dev=2:6.* \
-       liblua$lua_version-dev=* \
+       liblua5.4-dev=* \
        pkg-config=* \
        zlib1g-dev=* \
   && rm -rf /var/lib/apt/lists/*
@@ -61,7 +60,6 @@ RUN find dist-newstyle \
 # Minimal ###############################################################
 FROM ubuntu:$base_image_version AS ubuntu-minimal
 ARG pandoc_version=edge
-ARG lua_version=5.4
 LABEL maintainer='Albert Krewinkel <albert+pandoc@tarleb.com>'
 LABEL org.pandoc.maintainer='Albert Krewinkel <albert+pandoc@tarleb.com>'
 LABEL org.pandoc.author "John MacFarlane"
@@ -86,7 +84,7 @@ RUN ln -s /usr/local/bin/pandoc /usr/local/bin/pandoc-lua \
   && DEBIAN_FRONTEND=noninteractive \
      apt-get install --assume-yes --no-install-recommends \
        ca-certificates=\* \
-       liblua$lua_version-0=\* \
+       liblua5.4-0=\* \
        libatomic1=\* \
        libgmp10=\* \
        libpcre3=\* \

versions.md

@@ -1,7 +1,7 @@
-| pandoc   | tags                          | Alpine | Ubuntu | TeXLive | Lua |
-|----------+-------------------------------+--------+--------+---------+-----|
-| main     | edge                          | 3.20.3 | noble  |         | 5.4 |
-| 3.5      | 3.5.0.0  3.5.0  3.5  3 latest | 3.20.3 | noble  |    2024 | 5.4 |
-| 3.4      | 3.4.0.0  3.4.0  3.4           | 3.20.3 | noble  |    2024 | 5.4 |
-| 3.3      | 3.3.0.0  3.3.0  3.3           | 3.20.3 | noble  |    2024 | 5.4 |
-| 3.2.1    | 3.2.1.0  3.2.1  3.2           | 3.19.4 | noble  |    2024 | 5.4 |
+| pandoc   | tags                          | Alpine | Ubuntu | TeXLive |
+|----------+-------------------------------+--------+--------+---------|
+| main     | edge                          | 3.20.3 | noble  |         |
+| 3.5      | 3.5.0.0  3.5.0  3.5  3 latest | 3.20.3 | noble  |    2024 |
+| 3.4      | 3.4.0.0  3.4.0  3.4           | 3.20.3 | noble  |    2024 |
+| 3.3      | 3.3.0.0  3.3.0  3.3           | 3.20.3 | noble  |    2024 |
+| 3.2.1    | 3.2.1.0  3.2.1  3.2           | 3.19.4 | noble  |    2024 |