Files
Pulse/scripts/build-release.sh
rcourtman 58717c759a Generate both checksums.txt and .sha256 files for backward compatibility
Following best practices for release format transitions:
- build-release.sh now generates both formats from same sha256sum run
- Workflow uploads both checksums.txt and individual .sha256 files
- Validation ensures both formats exist and match

This provides a safe transition period for users with older install scripts
while maintaining the cleaner checksums.txt format going forward. After 2-3
releases when most users have updated scripts, we can remove .sha256 generation.

Related: Install script already supports both formats (falls back gracefully).
2025-11-11 20:31:15 +00:00

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#!/usr/bin/env bash
# Build script for Pulse releases
# Creates release archives for different architectures
set -euo pipefail
# Use Go 1.24 if available
if [ -x /usr/local/go/bin/go ]; then
export PATH=/usr/local/go/bin:$PATH
fi
# Force static binaries so release artifacts run on older glibc hosts
export CGO_ENABLED=0
VERSION=${1:-$(cat VERSION)}
BUILD_DIR="build"
RELEASE_DIR="release"
echo "Building Pulse v${VERSION}..."
# Clean previous builds
rm -rf $BUILD_DIR $RELEASE_DIR
mkdir -p $BUILD_DIR $RELEASE_DIR
# Build frontend
echo "Building frontend..."
npm --prefix frontend-modern ci
npm --prefix frontend-modern run build
# Copy frontend dist for embedding (required for Go embed)
echo "Copying frontend dist for embedding..."
rm -rf internal/api/frontend-modern
mkdir -p internal/api/frontend-modern
cp -r frontend-modern/dist internal/api/frontend-modern/
# Build for different architectures
declare -A builds=(
["linux-amd64"]="GOOS=linux GOARCH=amd64"
["linux-arm64"]="GOOS=linux GOARCH=arm64"
["linux-armv7"]="GOOS=linux GOARCH=arm GOARM=7"
["linux-armv6"]="GOOS=linux GOARCH=arm GOARM=6"
["linux-386"]="GOOS=linux GOARCH=386"
)
for build_name in "${!builds[@]}"; do
echo "Building for $build_name..."
# Get build environment
build_env="${builds[$build_name]}"
build_time=$(date -u '+%Y-%m-%d_%H:%M:%S')
git_commit=$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')
# Build backend binary with version info
env $build_env go build \
-ldflags="-s -w -X main.Version=v${VERSION} -X main.BuildTime=${build_time} -X main.GitCommit=${git_commit} -X github.com/rcourtman/pulse-go-rewrite/internal/dockeragent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-$build_name" \
./cmd/pulse
# Build docker agent binary
env $build_env go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/dockeragent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-docker-agent-$build_name" \
./cmd/pulse-docker-agent
# Build host agent binary
env $build_env go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-$build_name" \
./cmd/pulse-host-agent
# Build temperature proxy binary
env $build_env go build \
-ldflags="-s -w -X main.Version=v${VERSION} -X main.BuildTime=${build_time} -X main.GitCommit=${git_commit}" \
-trimpath \
-o "$BUILD_DIR/pulse-sensor-proxy-$build_name" \
./cmd/pulse-sensor-proxy
# Create release archive with proper structure
tar_name="pulse-v${VERSION}-${build_name}.tar.gz"
# Create staging directory
staging_dir="$BUILD_DIR/staging-$build_name"
rm -rf "$staging_dir"
mkdir -p "$staging_dir/bin"
mkdir -p "$staging_dir/scripts"
# Copy binaries and VERSION file
cp "$BUILD_DIR/pulse-$build_name" "$staging_dir/bin/pulse"
cp "$BUILD_DIR/pulse-docker-agent-$build_name" "$staging_dir/bin/pulse-docker-agent"
cp "$BUILD_DIR/pulse-host-agent-$build_name" "$staging_dir/bin/pulse-host-agent"
cp "$BUILD_DIR/pulse-sensor-proxy-$build_name" "$staging_dir/bin/pulse-sensor-proxy"
cp "scripts/install-docker-agent.sh" "$staging_dir/scripts/install-docker-agent.sh"
cp "scripts/install-container-agent.sh" "$staging_dir/scripts/install-container-agent.sh"
cp "scripts/install-host-agent.sh" "$staging_dir/scripts/install-host-agent.sh"
cp "scripts/install-host-agent.ps1" "$staging_dir/scripts/install-host-agent.ps1"
cp "scripts/uninstall-host-agent.sh" "$staging_dir/scripts/uninstall-host-agent.sh"
cp "scripts/uninstall-host-agent.ps1" "$staging_dir/scripts/uninstall-host-agent.ps1"
cp "scripts/install-sensor-proxy.sh" "$staging_dir/scripts/install-sensor-proxy.sh"
cp "scripts/install-docker.sh" "$staging_dir/scripts/install-docker.sh"
chmod 755 "$staging_dir/scripts/"*.sh "$staging_dir/scripts/"*.ps1
echo "$VERSION" > "$staging_dir/VERSION"
# Create tarball from staging directory
cd "$staging_dir"
tar -czf "../../$RELEASE_DIR/$tar_name" .
cd ../..
# Cleanup staging
rm -rf "$staging_dir"
echo "Created $RELEASE_DIR/$tar_name"
done
# Create universal tarball with all binaries
echo "Creating universal tarball..."
universal_dir="$BUILD_DIR/universal"
rm -rf "$universal_dir"
mkdir -p "$universal_dir/bin"
mkdir -p "$universal_dir/scripts"
# Copy all binaries to bin/ directory to maintain consistent structure
for build_name in "${!builds[@]}"; do
cp "$BUILD_DIR/pulse-$build_name" "$universal_dir/bin/pulse-${build_name}"
cp "$BUILD_DIR/pulse-docker-agent-$build_name" "$universal_dir/bin/pulse-docker-agent-${build_name}"
cp "$BUILD_DIR/pulse-host-agent-$build_name" "$universal_dir/bin/pulse-host-agent-${build_name}"
cp "$BUILD_DIR/pulse-sensor-proxy-$build_name" "$universal_dir/bin/pulse-sensor-proxy-${build_name}"
done
cp "scripts/install-docker-agent.sh" "$universal_dir/scripts/install-docker-agent.sh"
cp "scripts/install-container-agent.sh" "$universal_dir/scripts/install-container-agent.sh"
cp "scripts/install-host-agent.sh" "$universal_dir/scripts/install-host-agent.sh"
cp "scripts/install-host-agent.ps1" "$universal_dir/scripts/install-host-agent.ps1"
cp "scripts/uninstall-host-agent.sh" "$universal_dir/scripts/uninstall-host-agent.sh"
cp "scripts/uninstall-host-agent.ps1" "$universal_dir/scripts/uninstall-host-agent.ps1"
cp "scripts/install-sensor-proxy.sh" "$universal_dir/scripts/install-sensor-proxy.sh"
cp "scripts/install-docker.sh" "$universal_dir/scripts/install-docker.sh"
chmod 755 "$universal_dir/scripts/"*.sh "$universal_dir/scripts/"*.ps1
# Create a detection script that creates the pulse symlink based on architecture
cat > "$universal_dir/bin/pulse" << 'EOF'
#!/bin/sh
# Auto-detect architecture and run appropriate binary
ARCH=$(uname -m)
case "$ARCH" in
x86_64|amd64)
exec "$(dirname "$0")/pulse-linux-amd64" "$@"
;;
aarch64|arm64)
exec "$(dirname "$0")/pulse-linux-arm64" "$@"
;;
armv7l|armhf)
exec "$(dirname "$0")/pulse-linux-armv7" "$@"
;;
*)
echo "Unsupported architecture: $ARCH" >&2
exit 1
;;
esac
EOF
chmod +x "$universal_dir/bin/pulse"
cat > "$universal_dir/bin/pulse-docker-agent" << 'EOF'
#!/bin/sh
# Auto-detect architecture and run appropriate pulse-docker-agent binary
ARCH=$(uname -m)
case "$ARCH" in
x86_64|amd64)
exec "$(dirname "$0")/pulse-docker-agent-linux-amd64" "$@"
;;
aarch64|arm64)
exec "$(dirname "$0")/pulse-docker-agent-linux-arm64" "$@"
;;
armv7l|armhf)
exec "$(dirname "$0")/pulse-docker-agent-linux-armv7" "$@"
;;
*)
echo "Unsupported architecture: $ARCH" >&2
exit 1
;;
esac
EOF
chmod +x "$universal_dir/bin/pulse-docker-agent"
cat > "$universal_dir/bin/pulse-sensor-proxy" << 'EOF'
#!/bin/sh
# Auto-detect architecture and run appropriate pulse-sensor-proxy binary
ARCH=$(uname -m)
case "$ARCH" in
x86_64|amd64)
exec "$(dirname "$0")/pulse-sensor-proxy-linux-amd64" "$@"
;;
aarch64|arm64)
exec "$(dirname "$0")/pulse-sensor-proxy-linux-arm64" "$@"
;;
armv7l|armhf)
exec "$(dirname "$0")/pulse-sensor-proxy-linux-armv7" "$@"
;;
*)
echo "Unsupported architecture: $ARCH" >&2
exit 1
;;
esac
EOF
chmod +x "$universal_dir/bin/pulse-sensor-proxy"
cat > "$universal_dir/bin/pulse-host-agent" << 'EOF'
#!/bin/sh
# Auto-detect architecture and run appropriate pulse-host-agent binary
ARCH=$(uname -m)
case "$ARCH" in
x86_64|amd64)
exec "$(dirname "$0")/pulse-host-agent-linux-amd64" "$@"
;;
aarch64|arm64)
exec "$(dirname "$0")/pulse-host-agent-linux-arm64" "$@"
;;
armv7l|armhf)
exec "$(dirname "$0")/pulse-host-agent-linux-armv7" "$@"
;;
*)
echo "Unsupported architecture: $ARCH" >&2
exit 1
;;
esac
EOF
chmod +x "$universal_dir/bin/pulse-host-agent"
# Add VERSION file
echo "$VERSION" > "$universal_dir/VERSION"
# Build host agent for macOS
echo "Building host agent for macOS amd64..."
env GOOS=darwin GOARCH=amd64 go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-darwin-amd64" \
./cmd/pulse-host-agent
echo "Building host agent for macOS arm64..."
env GOOS=darwin GOARCH=arm64 go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-darwin-arm64" \
./cmd/pulse-host-agent
# Build host agent for Windows
echo "Building host agent for Windows amd64..."
env GOOS=windows GOARCH=amd64 go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-windows-amd64.exe" \
./cmd/pulse-host-agent
echo "Building host agent for Windows arm64..."
env GOOS=windows GOARCH=arm64 go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-windows-arm64.exe" \
./cmd/pulse-host-agent
echo "Building host agent for Windows 386..."
env GOOS=windows GOARCH=386 go build \
-ldflags="-s -w -X github.com/rcourtman/pulse-go-rewrite/internal/hostagent.Version=v${VERSION}" \
-trimpath \
-o "$BUILD_DIR/pulse-host-agent-windows-386.exe" \
./cmd/pulse-host-agent
# Package standalone host agent binaries
tar -czf "$RELEASE_DIR/pulse-host-agent-v${VERSION}-darwin-amd64.tar.gz" -C "$BUILD_DIR" pulse-host-agent-darwin-amd64
tar -czf "$RELEASE_DIR/pulse-host-agent-v${VERSION}-darwin-arm64.tar.gz" -C "$BUILD_DIR" pulse-host-agent-darwin-arm64
zip -j "$RELEASE_DIR/pulse-host-agent-v${VERSION}-windows-amd64.zip" "$BUILD_DIR/pulse-host-agent-windows-amd64.exe"
zip -j "$RELEASE_DIR/pulse-host-agent-v${VERSION}-windows-arm64.zip" "$BUILD_DIR/pulse-host-agent-windows-arm64.exe"
zip -j "$RELEASE_DIR/pulse-host-agent-v${VERSION}-windows-386.zip" "$BUILD_DIR/pulse-host-agent-windows-386.exe"
# Create universal tarball
cd "$universal_dir"
tar -czf "../../$RELEASE_DIR/pulse-v${VERSION}.tar.gz" .
cd ../..
# Cleanup
rm -rf "$universal_dir"
# NOTE: Standalone binaries are NOT copied to release directory
# They are only included in Docker images for /download/ endpoints
# Users should download versioned tarballs/zips from GitHub releases instead
# Optionally package Helm chart
if [ "${SKIP_HELM_PACKAGE:-0}" != "1" ]; then
if command -v helm >/dev/null 2>&1; then
echo "Packaging Helm chart..."
./scripts/package-helm-chart.sh "$VERSION"
if [ -f "dist/pulse-$VERSION.tgz" ]; then
cp "dist/pulse-$VERSION.tgz" "$RELEASE_DIR/"
fi
else
echo "Helm not found on PATH; skipping Helm chart packaging. Install Helm 3.9+ or set SKIP_HELM_PACKAGE=1 to silence this message."
fi
fi
# Copy install.sh to release directory (required for GitHub releases)
echo "Copying install.sh to release directory..."
cp install.sh "$RELEASE_DIR/"
# Generate checksums (include tarballs, zip files, helm chart, and install.sh)
cd "$RELEASE_DIR"
shopt -s nullglob extglob
# Match all tarballs, zip files, and install.sh
checksum_files=( *.tar.gz *.zip install.sh )
if compgen -G "pulse-*.tgz" > /dev/null; then
checksum_files+=( pulse-*.tgz )
fi
if [ ${#checksum_files[@]} -eq 0 ]; then
echo "Warning: no release artifacts found to checksum."
else
# Generate checksums from a single sha256sum run for deterministic results (prevents #671 checksum mismatches)
checksum_output="$(sha256sum "${checksum_files[@]}" | sort -k 2)"
printf '%s\n' "$checksum_output" > checksums.txt
# Emit per-file .sha256 artifacts for backward compatibility while legacy installers transition off them
while IFS= read -r checksum filename; do
printf '%s %s\n' "$checksum" "$filename" > "${filename}.sha256"
done <<< "$checksum_output"
if [ -n "${SIGNING_KEY_ID:-}" ]; then
if command -v gpg >/dev/null 2>&1; then
echo "Signing checksums with GPG key ${SIGNING_KEY_ID}..."
gpg --batch --yes --detach-sign --armor \
--local-user "${SIGNING_KEY_ID}" \
--output checksums.txt.asc \
checksums.txt
else
echo "SIGNING_KEY_ID is set but gpg is not installed; skipping signature."
fi
fi
fi
shopt -u nullglob
cd ..
echo
echo "Release build complete!"
echo "Archives created in $RELEASE_DIR/"
ls -lh $RELEASE_DIR/