mirror of
https://github.com/be5invis/Iosevka.git
synced 2026-10-27 16:08:38 +00:00
3218b418a2
* Docker: revert to fetching source at runtime
This partially reverses dc1b291378, but
also allows the source to be fetched from a fork repo, and documents the
ways to use local copy if desired. See discussion in #3065 for context
* Docker: cache source over multple runs, update docs
---------
Co-authored-by: Belleve <belleve@typeof.net>
92 lines
3.2 KiB
Bash
92 lines
3.2 KiB
Bash
#!/usr/bin/bash
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IOSEVKA_DIR="/iosevka"
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WORK_DIR="/work"
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PRIVATE_FILE="private-build-plans.toml"
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DEFAULT_ARGS="contents::Iosevka"
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REPO="be5invis/Iosevka"
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REF=""
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BUILD_ARGS="$@"
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TMP_TARGZ="/tmp/iosevka.tar.gz"
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TMP_HEADERS="/tmp/headers.txt"
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set -e
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[[ -z $BUILD_ARGS ]] && echo 'Usage: docker run -it --rm -v $PWD:/work <DOCKER_IMAGE> <BUILD_ARGS>'
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[[ -f "${WORK_DIR}/${PRIVATE_FILE}" ]] && {
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echo "Found $PRIVATE_FILE, custom build."
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[[ -z $BUILD_ARGS ]] && {
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FONT_NAME=$(grep -m1 -Po '(?<=\[buildPlans\.)[^\]]+' ${WORK_DIR}/${PRIVATE_FILE})
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[[ -z "$FONT_NAME" ]] && {
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echo "$PRIVATE_FILE file format error!"
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exit 2
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}
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BUILD_ARGS="contents::$FONT_NAME"
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}
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} || {
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[[ -z $BUILD_ARGS ]] && {
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BUILD_ARGS="$DEFAULT_ARGS"
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echo "No parameter, default build."
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}
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}
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# SOURCE formats: "v34.1.0", "main", "owner/repo@ref", "owner/repo"
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# If unset, defaults to latest release of REPO.
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if [[ "$SOURCE" == *@* ]]; then
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REPO="${SOURCE%%@*}"
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REF="${SOURCE#*@}"
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elif [[ "$SOURCE" == */* ]]; then
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REPO="$SOURCE"
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elif [[ -n "$SOURCE" ]]; then
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REF="$SOURCE"
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fi
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if [[ -z "$REF" ]]; then
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REF=$(curl -fsSL -r 0-2047 "https://api.github.com/repos/${REPO}/releases/latest" | grep -Po '"tag_name":\s*"\Kv[\d\.]+') || true
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[[ -z "$REF" ]] && { echo "Failed to fetch latest release for ${REPO}"; exit 3; }
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echo "Latest release: ${REF}"
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fi
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# Fetch source tarball if not already downloaded using URL+ETag as unique cache ID.
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# REPO+REF wouldn't suffice - branch head could have changed since last run.
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# We could use commit SHA instead, but that would be an extra API call.
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TARGZ_URL="https://github.com/${REPO}/archive/${REF}.tar.gz"
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ETAG_FILE="$IOSEVKA_DIR/.etag"
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CURL_OPTS=(-sSL -D "$TMP_HEADERS" -o "$TMP_TARGZ" -w '%{http_code}')
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# If request URL is the same as last run, add If-None-Match header
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if [[ -f "$ETAG_FILE" ]] && read -r CACHED_URL CACHED_ETAG < "$ETAG_FILE" && [[ "$CACHED_URL" == "$TARGZ_URL" ]]; then
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CURL_OPTS+=(-H "If-None-Match: $CACHED_ETAG")
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fi
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echo "Fetching ${REPO}@${REF}..."
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HTTP_CODE=$(curl "${CURL_OPTS[@]}" "$TARGZ_URL") || true
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if [[ "$HTTP_CODE" == "304" ]]; then
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echo "Source unchanged (HTTP 304), skipping."
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elif [[ "$HTTP_CODE" == "200" ]]; then
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echo "Extracting..."
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rm -rf "$IOSEVKA_DIR"
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mkdir -p "$IOSEVKA_DIR"
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tar xz --strip-components=1 -C "$IOSEVKA_DIR" < "$TMP_TARGZ" || {
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echo "Failed to extract: $TARGZ_URL"; exit 4
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}
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# Save ETag for future conditional requests
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ETAG=$(grep -i '^etag:' "$TMP_HEADERS" | tail -1 | tr -d '\r' | awk '{print $2}')
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[[ -n "$ETAG" ]] && echo "$TARGZ_URL $ETAG" > "$ETAG_FILE"
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else
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echo "Failed to download: $TARGZ_URL (HTTP $HTTP_CODE)"; exit 5
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fi
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rm -f "$TMP_TARGZ" "$TMP_HEADERS"
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if [[ -d "$IOSEVKA_DIR/node_modules" ]]; then
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echo "Dependencies already installed, skipping npm ci."
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else
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echo "Installing npm dependencies..."
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[[ -n "$NPM_REG" ]] && npm config set registry "$NPM_REG"
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cd "$IOSEVKA_DIR" && npm ci
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fi
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[[ -f "${WORK_DIR}/${PRIVATE_FILE}" ]] && cp "${WORK_DIR}/${PRIVATE_FILE}" "${IOSEVKA_DIR}/"
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echo "Building fonts with: $BUILD_ARGS"
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cd "$IOSEVKA_DIR"
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npm run build -- $BUILD_ARGS && cp -rf dist "${WORK_DIR}/"
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