From ff36e63eaa328a76f78c745df89ba8a43d5d9cb3 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Tue, 28 Jun 2022 00:05:26 +0200
Subject: [PATCH] Remove zip package installation, add case for "." package
 naming

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 SHA256SUMS |  2 +-
 golang.sh  | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/SHA256SUMS b/SHA256SUMS
index 4ce46ad..5ccb1ed 100644
--- a/SHA256SUMS
+++ b/SHA256SUMS
@@ -1,2 +1,2 @@
 05e4977d541b2ef07c757acca912b7b58b379fb425eceb3a1f53c829a78a4aa4  docker2aci.sh
-54cf7735ce36c401e8bb728aaf75ec64d50c89e737fa33a6a017d087990c0d91  golang.sh
+159cebe6207975d84c8013ebc154819ca59802dec42c7b44c65be5ec0e56e8d2  golang.sh
diff --git a/golang.sh b/golang.sh
index 2cb54dd..c1ba2b8 100755
--- a/golang.sh
+++ b/golang.sh
@@ -4,11 +4,6 @@ set -euo pipefail
 curl -sL https://raw.githubusercontent.com/Luzifer/github-publish/master/SHA256SUMS |
   grep "golang.sh" | sha256sum -c || exit 2
 
-(which zip 2>&1 1>/dev/null) || {
-  (which apk 2>&1 1>/dev/null) && apk add --update gawk zip
-  (which apt-get 2>&1 1>/dev/null) && apt-get update && apt-get install -y zip
-}
-
 function log() {
   echo "${@}" >&2
 }
@@ -21,6 +16,15 @@ function substep() {
   log "======> $@..."
 }
 
+required_tools=(go sha256sum tar zip)
+
+for tool in "${required_tools[@]}"; do
+  (command -v apk 2>&1 1>/dev/null) || {
+    log "Missing tool '${tool}'"
+    exit 1
+  }
+done
+
 VERSION=$(git describe --tags --always || echo "dev")
 PWD=$(pwd)
 godir=${PWD/${GOPATH}\/src\//}
@@ -77,8 +81,9 @@ for package in "${PACKAGES[@]}"; do
     export GOOS=${osarch%%/*}
     export GOARCH=${osarch##*/}
 
-    [[ ${GOOS} == "windows" ]] && suffix=".exe" || suffix=""
-    outfile="${BUILD_DIR}/${package##*/}_${GOOS}_${GOARCH}${suffix}"
+    [[ $GOOS == "windows" ]] && suffix=".exe" || suffix=""
+    [[ $package == '.' ]] && bname="${PWD##*/}" || bname="${package##*/}"
+    outfile="${BUILD_DIR}/${bname}_${GOOS}_${GOARCH}${suffix}"
 
     substep "Build for ${osarch} into ${outfile}"