remove unnecessary support for prebuilt binaries

the users will know how to build the binaries themselves.

.build.yml

@@ -13,8 +13,5 @@ tasks:
       make -C undocker coverage.html
   - lint: |
       make -C undocker -O -j$(nproc) lint
-  - binaries: |
-      make -C undocker -O -j$(nproc) all
-      cat undocker/sha256sum-*.txt
 artifacts:
   - undocker/coverage.html

Makefile

@@ -1,32 +1,15 @@
 SCRIPTS = $(shell awk '/#!\/bin\/(ba)?sh/&&FNR==1{print FILENAME}' $(shell git ls-files))
 GODEPS = $(shell git ls-files '*.go' go.mod go.sum)
-GOOSARCHS = $(sort darwin/amd64 linux/amd64)
 
 VSN ?= $(shell git describe --dirty)
 VSNHASH = $(shell git rev-parse --verify HEAD)
 LDFLAGS = -ldflags "-X main.Version=$(VSN) -X main.VersionHash=$(VSNHASH)"
 
 undocker: ## builds binary for the current architecture
-	CGO_ENABLED=0 go build $(LDFLAGS) -o $@
+	go build $(LDFLAGS) -o $@
 
 .PHONY: test
-test:
-	go test -race -cover ./...
-
-define undockertarget
-UNDOCKERS += undocker-$(1)-$(2)-$(VSN)
-undocker-$(1)-$(2)-$(VSN): $(GODEPS)
-	CGO_ENABLED=0 GOOS=$(1) GOARCH=$(2) go build $(LDFLAGS) -o $$@
-endef
-
-$(foreach goosarch,$(GOOSARCHS),\
-	$(eval $(call undockertarget,$(word 1,$(subst /, ,$(goosarch))),$(word 2,$(subst /, ,$(goosarch))))))
-
-.PHONY: all
-all: $(UNDOCKERS) sha256sum-$(VSN).txt
-
-.PHONY: sha256sum-asc
-sha256sum-asc: sha256sum-$(VSN).txt.asc
+test: coverage.out
 
 .PHONY: lint
 lint:
@@ -36,17 +19,11 @@ lint:
 
 .INTERMEDIATE: coverage.out
 coverage.out: $(GODEPS)
-	go test -coverprofile $@ ./...
+	go test -race -cover -coverprofile $@ ./...
 
 coverage.html: coverage.out
 	go tool cover -html=$< -o $@
 
-sha256sum-$(VSN).txt: $(UNDOCKERS)
-	sha256sum $(UNDOCKERS) > $@
-
-sha256sum-$(VSN).txt.asc: sha256sum-$(VSN).txt
-	gpg --clearsign $<
-
 .PHONY: clean
 clean:
-	rm -f undocker-*-v* coverage.html sha256sum*.txt sha256sum*.txt.asc
+	rm -f undocker-*-v* coverage.html

release

@@ -1,39 +1,25 @@
 #!/bin/bash
 set -euo pipefail
 
-err() {
-    >&2 echo "ERROR: $*"
-    exit 1
-}
+_err(){ >&2 echo "ERROR: $*"; exit 1; }
 
 git status --porcelain | grep -q "" &&
-    err "working tree is dirty, commit your changes first."
-
-# https://raimue.blog/2010/09/09/bash-for-loop-with-glob-patterns/
-shopt -s nullglob
-for file in sha256sum-*; do
-    err "found $file from previous release, delete it first"
-done
-shopt -u nullglob
+    _err "working tree is dirty, commit your changes first."
 
 [[ "$1" =~ ^v([0-9]+)\.([0-9]+)(\.([0-9]+))?$ ]] || \
-    err "arg1 accepts the following formats: v1.0 v1.0.0"
+    _err "arg1 accepts the following formats: v1.0 v1.0.0"
 
 git tag | grep -q "^$1$" &&
-    err "tag $1 already exists"
+    _err "tag $1 already exists"
+
+# sanity test: do the tests pass?
+make -B -j"$(nproc)" test lint
 
 last_tag=$(git tag | tail -1)
 
-make -B -j"$(nproc)" VSN="$1" sha256sum-asc
-
 {
     echo undocker "$1"
     echo
     echo Changelog since "$last_tag":
     git log --pretty=format:"- [%cn] %s" "$last_tag"..HEAD
-    echo
-    echo
-    echo sha256sums of released binaries:
-    cat sha256sum-*.txt
-    echo
 } | git tag -u motiejus@jakstys.lt -F - "$1"