Prepare Go 1.25.5 package for predownloaded x/text module

Author: koki-develop

packages/.gitignore

@@ -9,3 +9,4 @@
 
 !go/**/cacheprog.go
 !go/**/go.mod
+!go/**/go.sum

packages/go/1.25.5/build.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+set -euo pipefail
+
 curl -LO https://go.dev/dl/go1.25.5.linux-amd64.tar.gz
 tar -xzf go1.25.5.linux-amd64.tar.gz
 rm go1.25.5.linux-amd64.tar.gz
@@ -7,6 +9,11 @@ rm go1.25.5.linux-amd64.tar.gz
 CGO_ENABLED=0 ./go/bin/go build -o cacheprog cacheprog.go
 
 # Pre-build standard library cache
-export GOCACHE=$PWD/cache
-mkdir -p $GOCACHE
+export GOCACHE="$PWD/cache"
+mkdir -p "$GOCACHE"
 CGO_ENABLED=0 ./go/bin/go build std
+
+# Pre-download selected golang.org/x modules for offline builds.
+export GOPATH="$PWD/gopath"
+mkdir -p "$GOPATH"
+CGO_ENABLED=0 ./go/bin/go mod download

packages/go/1.25.5/compile

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
+set -euo pipefail
 
 cp /piston/packages/go/1.25.5/go.mod ./go.mod
+cp /piston/packages/go/1.25.5/go.sum ./go.sum
+
 export GOCACHEPROG="/piston/packages/go/1.25.5/cacheprog /piston/packages/go/1.25.5/cache"
-CGO_ENABLED=0 go build -o binary *.go && \
+CGO_ENABLED=0 go build -o binary *.go
 chmod +x binary

packages/go/1.25.5/go.mod

@@ -1,3 +1,5 @@
 module piston
 
 go 1.25.5
+
+require golang.org/x/text v0.34.0

packages/go/1.25.5/go.sum

@@ -0,0 +1 @@
+golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=