Replace copied-in tzinfo database with -tags timetzdata

build.sh

@@ -52,5 +52,5 @@ for platform in "${platforms[@]}"; do
   if [ "${GOOS}" == "windows" ]; then
     output_name+=".exe"
   fi
-  env GOOS="${GOOS}" GOARCH="${GOARCH}" CC="musl-gcc" CGO_ENABLED=0 go build -trimpath -ldflags "${ld_flags}" -o "builds/${output_name}"
+  env GOOS="${GOOS}" GOARCH="${GOARCH}" CC="musl-gcc" CGO_ENABLED=0 go build -trimpath -ldflags "${ld_flags}" -tags timetzdata -o "builds/${output_name}"
 done

cmd/root.go

@@ -17,7 +17,7 @@ import (
 
 const (
 	AllowedCharacters string = `^[A-z0-9.\-_]+$`
-	ReleaseVersion    string = "6.2.0"
+	ReleaseVersion    string = "6.3.0"
 )
 
 var (

docker/Dockerfile

@@ -18,7 +18,7 @@ ARG TARGETOS TARGETARCH
 RUN CGO_ENABLED=0 \
     GOOS=$TARGETOS \
     GOARCH=$TARGETARCH \
-    go build -trimpath -ldflags "-s -w" -o $app \
+    go build -trimpath -ldflags "-s -w" -tags timetzdata -o $app \
     && upx --best --lzma $app \
     && chmod 500 $app
 
@@ -35,12 +35,6 @@ USER nonroot
 # copy in binary
 COPY --from=build --chown=root:root --chmod=0005 /src/$app/$app /$app
 
-# copy in time zone info
-COPY --from=build --chown=root:root --chmod=0004 /usr/local/go/lib/time/zoneinfo.zip /
-
-# load time zone info
-ENV ZONEINFO=/zoneinfo.zip
-
 # listen on an unprivileged port
 EXPOSE 8080
 

docker/Dockerfile.debug

@@ -18,7 +18,7 @@ ARG TARGETOS TARGETARCH
 RUN CGO_ENABLED=0 \
     GOOS=$TARGETOS \
     GOARCH=$TARGETARCH \
-    go build -trimpath -ldflags "-s -w" -o $app \
+    go build -trimpath -ldflags "-s -w" -tags timetzdata -o $app \
     && upx --best --lzma $app \
     && chmod 500 $app
 
@@ -35,12 +35,6 @@ USER root
 # copy in binary
 COPY --from=build --chown=root:root --chmod=0005 /src/$app/$app /$app
 
-# copy in time zone info
-COPY --from=build --chown=root:root --chmod=0004 /usr/local/go/lib/time/zoneinfo.zip /
-
-# load time zone info
-ENV ZONEINFO=/zoneinfo.zip
-
 # listen on an unprivileged port
 EXPOSE 8080