v0.3.8

build/docker/Dockerfile.cross

@@ -0,0 +1,26 @@
+# Docker image for building this app's Linux amd64 binary from macOS/Linux hosts.
+
+ARG BASE_IMAGE=debian:trixie
+FROM ${BASE_IMAGE}
+
+ARG GO_TARBALL_URL=https://go.dev/dl/go1.25.0.linux-amd64.tar.gz
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    ca-certificates curl git nodejs yarnpkg pkg-config gcc libc6-dev \
+    libgtk-3-dev libwebkit2gtk-4.1-dev \
+    && curl -fsSL "${GO_TARBALL_URL}" -o /tmp/go.tar.gz \
+    && rm -rf /usr/local/go \
+    && tar -C /usr/local -xzf /tmp/go.tar.gz \
+    && ln -sf /usr/local/go/bin/go /usr/local/bin/go \
+    && ln -sf /usr/local/go/bin/gofmt /usr/local/bin/gofmt \
+    && ln -sf /usr/bin/yarnpkg /usr/local/bin/yarn \
+    && rm -f /tmp/go.tar.gz \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY build-linux.sh /usr/local/bin/build-linux.sh
+
+RUN chmod +x /usr/local/bin/build-linux.sh
+
+WORKDIR /app
+ENTRYPOINT ["/usr/local/bin/build-linux.sh"]

build/docker/build-linux.sh

@@ -0,0 +1,81 @@
+#!/bin/sh
+set -eu
+
+log() {
+    printf '[linux-build] %s\n' "$*"
+}
+
+export GOOS=linux
+export GOARCH=amd64
+export CGO_ENABLED=1
+export CGO_CFLAGS="-w"
+
+APP=${APP_NAME:-$(basename "$(pwd)")}
+BIN_PATH="bin/${APP}-linux-amd64"
+LOG_MODE=${GO_BUILD_LOG_MODE:-quiet}
+
+case "$LOG_MODE" in
+    quiet|heartbeat)
+        ;;
+    verbose|trace)
+        log "workspace: $(pwd)"
+        log "target: ${APP} (${GOOS}/${GOARCH})"
+        log "go version: $(go version)"
+        log "log mode: ${LOG_MODE}"
+        ;;
+    *)
+        log "unknown GO_BUILD_LOG_MODE=${LOG_MODE}, falling back to quiet"
+        LOG_MODE="quiet"
+        ;;
+esac
+
+if [ -d "frontend" ] && [ -f "frontend/package.json" ] && [ ! -d "frontend/dist" ]; then
+    log "frontend/dist missing, building frontend assets in container"
+    (
+        cd frontend
+        yarn install --frozen-lockfile
+        yarn run build
+    )
+fi
+
+mkdir -p bin
+
+LDFLAGS="-s -w"
+if [ -n "${EXTRA_LDFLAGS:-}" ]; then
+    LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
+fi
+
+TAGS="production"
+if [ -n "${EXTRA_TAGS:-}" ]; then
+    TAGS="${TAGS},${EXTRA_TAGS}"
+fi
+
+set -- go build
+case "$LOG_MODE" in
+    quiet)
+        ;;
+    heartbeat)
+        ;;
+    verbose)
+        set -- "$@" -v
+        ;;
+    trace)
+        set -- "$@" -x -v
+        ;;
+esac
+
+set -- "$@" -tags "$TAGS" -trimpath -buildvcs=false -ldflags "$LDFLAGS" -o "$BIN_PATH" .
+
+if "$@"; then
+    :
+else
+    status="$?"
+    log "go build failed with exit code ${status}"
+    exit "$status"
+fi
+
+case "$LOG_MODE" in
+    verbose|trace)
+        log "built: ${BIN_PATH}"
+        ;;
+esac