Bump version to 0.2.1

scripts/build-linux-docker.sh

@@ -7,6 +7,10 @@ set -euo pipefail
 version="$(sed -n 's/^var Version = "\(.*\)"/\1/p' src/core/version.go)"
 version="${version:-0.0.0-dev}"
 output="${1:-dist/linux/pysentry-${version}-linux-amd64}"
+docker_user_args=()
+if command -v id >/dev/null 2>&1; then
+    docker_user_args=(--user "$(id -u):$(id -g)")
+fi
 
 # Dockerfile contains the native packages required by Fyne. Keeping that
 # environment in Docker makes Linux builds repeatable from Windows hosts and CI.
@@ -14,12 +18,14 @@ docker build -f Dockerfile -t gitea.mixdep.ru/mix/pysentry-builder .
 
 mkdir -p "$(dirname "$output")"
 docker run --rm \
+    "${docker_user_args[@]}" \
     -e "VERSION=${version}" \
     -e "OUTPUT=${output}" \
+    -e "GOCACHE=/tmp/go-build-cache" \
     -v "$(pwd):/src" \
     -w /src \
     gitea.mixdep.ru/mix/pysentry-builder \
-    bash -lc 'CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags "-s -w -X github.com/pysentry/pysentry/src/core.Version=${VERSION}" -o "${OUTPUT}" ./cmd/pysentry'
+    bash -c 'CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -buildvcs=false -trimpath -ldflags "-s -w -X github.com/pysentry/pysentry/src/core.Version=${VERSION}" -o "${OUTPUT}" ./cmd/pysentry'
 
 # Icons are embedded in the Go binary, so there is no assets directory to copy
 # after extracting the Linux executable.