Dockerfileの警告が出ないようにした

Dockerfile

@@ -2,32 +2,19 @@ FROM ubuntu:noble AS base
 ARG TARGETARCH
 
 FROM base AS build-arm64
-ENV AWS_CLI_ARCH linux-aarch64
-ENV TEX_LIVE_ARCH aarch64-linux
+ENV AWS_CLI_ARCH=linux-aarch64
+ENV TEX_LIVE_ARCH=aarch64-linux
 
 FROM base AS build-amd64
-ENV AWS_CLI_ARCH linux-x86_64
-ENV TEX_LIVE_ARCH x86_64-linux
+ENV AWS_CLI_ARCH=linux-x86_64
+ENV TEX_LIVE_ARCH=x86_64-linux
 
 FROM build-${TARGETARCH}
 
 # WORD内部向けコンテナなので、何か問題が有ったらSlack上で通知して下さい。
-LABEL maintainer "Totsugekitai <[email protected]>"
-
-ENV PERSISTENT_DEPS \
-    tar \
-    fontconfig \
-    unzip \
-    wget \
-    curl \
-    make \
-    perl \
-    ghostscript \
-    bash \
-    git \
-    groff \
-    less \
-    fonts-ebgaramond
+LABEL maintainer="Totsugekitai <[email protected]>"
+
+ENV PERSISTENT_DEPS="tar fontconfig unzip wget curl make perl ghostscript bash git groff less fonts-ebgaramond"
 
 # キャッシュ修正とパッケージインストールは同時にやる必要がある
 RUN apt-get update && \
@@ -40,11 +27,10 @@ RUN curl "https://awscli.amazonaws.com/awscli-exe-$AWS_CLI_ARCH.zip" -o "awscliv
     ./aws/install && \
     rm -r ./aws awscliv2.zip
 
-ENV FONT_URLS \
-    https://github.com/adobe-fonts/source-code-pro/archive/2.030R-ro/1.050R-it.zip \
+ENV FONT_URLS="https://github.com/adobe-fonts/source-code-pro/archive/2.030R-ro/1.050R-it.zip \
     https://github.com/adobe-fonts/source-han-sans/releases/latest/download/SourceHanSansJP.zip \
-    https://github.com/adobe-fonts/source-han-serif/raw/release/SubsetOTF/SourceHanSerifJP.zip
-ENV FONT_PATH /usr/share/fonts/
+    https://github.com/adobe-fonts/source-han-serif/raw/release/SubsetOTF/SourceHanSerifJP.zip"
+ENV FONT_PATH="/usr/share/fonts/"
 RUN mkdir -p $FONT_PATH && \
       wget $FONT_URLS && \
       unzip -j "*.zip" "*.otf" -d $FONT_PATH && \
@@ -76,8 +62,8 @@ COPY --from=registry.gitlab.com/islandoftex/images/texlive:TL2024-2024-11-10-sma
 RUN echo "Set PATH to $PATH" && \
     $(find /usr/local/texlive -name tlmgr) path add
 
-ENV TEX_LIVE_VERSION 2024
-ENV PATH /usr/local/texlive/$TEX_LIVE_VERSION/bin/$TEX_LIVE_ARCH:$PATH
+ENV TEX_LIVE_VERSION="2024"
+ENV PATH="/usr/local/texlive/$TEX_LIVE_VERSION/bin/$TEX_LIVE_ARCH:$PATH"
 
 # tlmgr section
 RUN tlmgr update --self
@@ -97,9 +83,9 @@ RUN cp /usr/share/fonts/opentype/ebgaramond/EBGaramond12-Regular.otf "/usr/share
     luaotfload-tool --update
 
 # Install Pandoc
-ENV PANDOC_VERSION 3.5
-ENV PANDOC_DOWNLOAD_URL https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-$TARGETARCH.tar.gz
-ENV PANDOC_ROOT /usr/local/bin/pandoc
+ENV PANDOC_VERSION="3.5"
+ENV PANDOC_DOWNLOAD_URL="https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-$TARGETARCH.tar.gz"
+ENV PANDOC_ROOT="/usr/local/bin/pandoc"
 RUN wget -qO- "$PANDOC_DOWNLOAD_URL" | tar -xzf - && \
     cp pandoc-$PANDOC_VERSION/bin/pandoc $PANDOC_ROOT && \
     rm -Rf pandoc-$PANDOC_VERSION/