Add a script for making new releases

.gitignore

@@ -1 +1,2 @@
 /moar
+/moar-*-*-*

README.md

@@ -84,7 +84,7 @@ Install (into `/usr/local/bin`) from source:
 Making a new Release
 --------------------
 
-FIXME: Go release instructions
+Execute `release.sh` and follow instructions.
 
 TODO
 ----

build.sh

@@ -2,9 +2,14 @@
 
 VERSION="$(git describe --tags --dirty)"
 
+BINARY="moar"
+if [ -n "$GOOS$GOARCH" ] ; then
+    BINARY="$BINARY-$VERSION-$GOOS-$GOARCH"
+fi
+
 # Linker flags trick below from here:
 # https://www.reddit.com/r/golang/comments/4cpi2y/question_where_to_keep_the_version_number_of_a_go/d1kbap7?utm_source=share&utm_medium=web2x
 
 # This line must be last in the script so that its return code
 # propagates properly to its caller
-go build -ldflags="-X main.versionString=$VERSION"
+go build -ldflags="-X main.versionString=$VERSION" -o "$BINARY"

release.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+./test.sh
+
+# FIXME: Bail if we're on a dirty version
+
+# List existing version numbers...
+echo
+git tag | cat
+
+# ... and ask for a new version number.
+echo
+echo "Please provide a version number for the new release:"
+read -r VERSION
+
+# FIXME: When asking for a release description, list
+# changes since last release as inspiration
+
+# Make an annotated tag for this release
+git tag --annotated "$VERSION"
+
+# NOTE: To get the version number right, these builds must
+# be done after the above tagging.
+#
+# NOTE: Make sure this list matches the one in test.sh
+GOOS=linux GOARCH=386 ./build.sh
+GOOS=darwin GOARCH=amd64 ./build.sh
+
+# Push the newly built release tag
+git push --tags
+
+# FIXME: Put the actual URL here, don't just refer to Github
+#
+# FIXME: Instead of asking the user to upload the binaries,
+# upload them for the user.
+echo
+echo "Please upload the following binaries to the new release page on Github:"
+find . -maxdepth 1 -name 'moar-*-*-*' -print0 | xargs -0 -n1 basename

test.sh

@@ -6,6 +6,7 @@ set -e -o pipefail
 go test github.com/walles/moar/m
 
 # Ensure we can cross compile
+# NOTE: Make sure this list matches the one in release.sh
 GOOS=linux GOARCH=386 ./build.sh
 GOOS=darwin GOARCH=amd64 ./build.sh