feat: Remove build dir after install

Dockerfile

@@ -10,13 +10,14 @@ ENV IMAGE_VERSION="${NERDFONTS_VERSION}"
 
 ENV BUILD_DIR="/build" \
     WORKDIR="/nerd-fonts"
-ENV REPOSITORY_DIR="${WORKDIR}/repo"
-RUN mkdir -p "${REPOSITORY_DIR}"
+
+ENV FONTPATCHER_DIR="${WORKDIR}/repo"
+RUN mkdir -p "${FONTPATCHER_DIR}"
 
 # Install nerd fonts
 COPY assets/build/ ${BUILD_DIR}
 WORKDIR ${BUILD_DIR}
-RUN bash ${BUILD_DIR}/install.sh
+RUN bash ${BUILD_DIR}/install.sh && rm -rf ${BUILD_DIR}
 
 LABEL org.opencontainers.image.title="Dockerized Nerd Fonts Patcher"
 LABEL org.opencontainers.image.description="Nerd Fonts ${NERDFONTS_VERSION} containerized"

assets/build/install.sh

@@ -37,7 +37,7 @@ NERDFONTS_URL="https://github.com/ryanoasis/nerd-fonts/archive/refs/tags/${NERDF
 NERDFONTS_FILE_NAME="nerd-fonts.tar.gz"
 download "${NERDFONTS_URL}" "${NERDFONTS_FILE_NAME}" --progress=bar --show-progress
 check_sha256 "${NERDFONTS_FILE_NAME}" "${NERDFONTS_SHA256}"
-extract "${NERDFONTS_FILE_NAME}" "${REPOSITORY_DIR}" --exclude='patched-fonts'
+extract "${NERDFONTS_FILE_NAME}" "${FONTPATCHER_DIR}" --exclude='patched-fonts'
 
 # Purge build dependencies and cleanup apt
 apt-get purge -y --auto-remove "${BUILD_DEPENDENCIES[@]}"

entrypoint.sh

@@ -24,8 +24,8 @@ function log_error() {
   (>&2 echo -e "${RED}Error${RESET}: $*")
 }
 
-if [[ -z "${REPOSITORY_DIR}" ]]; then
-  log_error "REPOSITORY_DIR environment variable should be set but it is not. Please report this issue at: https://github.com/cdalvaro/docker-nerd-fonts-patcher/issues"
+if [[ -z "${FONTPATCHER_DIR}" ]]; then
+  log_error "FONTPATCHER_DIR environment variable should be set but it is not. Please report this issue at: https://github.com/cdalvaro/docker-nerd-fonts-patcher/issues"
   exit 1
 fi
 
@@ -67,7 +67,7 @@ fi
 # Patch fonts
 for font in "${fonts[@]}"; do
   log_info "Patching font ${CYAN}${font}${RESET} ..."
-  fontforge -script "${REPOSITORY_DIR}"/font-patcher -out "${OUTPUT_DIR}/" "${options[@]}" "${font}"
+  fontforge -script "${FONTPATCHER_DIR}"/font-patcher -out "${OUTPUT_DIR}/" "${options[@]}" "${font}"
 done
 
 # Save log file