#!/bin/sh -ex

cur=$(pwd)
tmp=$(mktemp -d)
release=$1
[ -n "$release" ]

git clone . $tmp/goredo-$release
cd $tmp/goredo-$release
git checkout v$release

redo-ifchange VERSION

########################################################################
cd doc
cat > download.texi <<EOF
You can obtain releases source code prepared tarballs on
@url{http://www.goredo.cypherpunks.ru/}.
EOF

mkinfo() {
    ${MAKEINFO:-makeinfo} --plaintext \
        --set-customization-variable CLOSE_QUOTE_SYMBOL=\" \
        --set-customization-variable OPEN_QUOTE_SYMBOL=\" \
        -D "VERSION `cat ../VERSION`" $@
}

texi=$(mktemp)

cat > $texi <<EOF
\input texinfo
@documentencoding UTF-8
@settitle NEWS
@node News
@unnumbered News
`sed -n '3,$p' < news.texi`
@bye
EOF
mkinfo --output NEWS $texi

cat > $texi <<EOF
\input texinfo
@documentencoding UTF-8
@settitle INSTALL
@include install.texi
@bye
EOF
perl -i -p -e "s/.verbatiminclude .*PUBKEY.asc/Look in PUBKEY.asc file./" install.texi
mkinfo --output INSTALL $texi

cat > $texi <<EOF
\input texinfo
@documentencoding UTF-8
@settitle THANKS
`cat thanks.texi`
@bye
EOF
mkinfo --output THANKS $texi

rm $texi
redo goredo.info
mv goredo.info INSTALL NEWS THANKS ..
cd ..

########################################################################

mkdir -p src
mv *.go go.* src
cd src
go mod vendor
modvendor -v -copy="**/*_test.go **/private-gen.go **/main.go **/vectors.json **/gen.go"
rm -rf vendor/golang.org/x/sys/plan9 vendor/golang.org/x/sys/windows
find vendor/golang.org/x/sys -name "*_test.go" -delete
find . \( -name .gitignore -o -name .travis.yml \) -delete
cd ..

########################################################################

rm -rf *.texi .redo .git .gitignore doc makedist.sh VERSION.do
find . -type d -exec chmod 755 {} \;
find . -type f -exec chmod 644 {} \;
find t/redo-sh.tests -name test -exec chmod +x {} \+
find t -name wrapper.rc -exec chmod +x {} \+
chmod +x t/apenwarr/sleep t/goredo-*.t

cd ..
tar cvf goredo-"$release".tar --uid=0 --gid=0 --numeric-owner goredo-"$release"
zstd -19 -v goredo-"$release".tar
gpg --detach-sign --sign --local-user 3A528DDE952C7E93 goredo-"$release".tar.zst

tarball=goredo-"$release".tar.zst
size=$(( $(stat -f %z $tarball) / 1024 ))
hash=$(gpg --print-md SHA256 < $tarball)
release_date=$(date "+%Y-%m-%d")

cat <<EOF
An entry for documentation:
@item @ref{Release $release, $release} @tab $release_date @tab $size KiB
@tab @url{download/goredo-${release}.tar.zst, link} @url{download/goredo-${release}.tar.zst.sig, sign}
@tab @code{$hash}
EOF

mv $tmp/$tarball $tmp/"$tarball".sig $cur/doc/goredo.html/download

cat <<EOF
Subject: goredo $release release announcement

I am pleased to announce goredo $release release availability!

goredo is Go implementation of djb's redo,
Makefile replacement that sucks less.

------------------------ >8 ------------------------

The main improvements for that release are:


------------------------ >8 ------------------------

goredo's home page is: http://www.goredo.cypherpunks.ru/

Source code and its signature for that version can be found here:

    http://www.goredo.cypherpunks.ru/download/goredo-${release}.tar.zst ($size KiB)
    http://www.goredo.cypherpunks.ru/download/goredo-${release}.tar.zst.sig

SHA256 hash: $hash
GPG key ID: 0x3A528DDE952C7E93 goredo releases <goredo@cypherpunks.ru>
Fingerprint: 7531 BB84 FAF0 BF35 960C  63B9 3A52 8DDE 952C 7E93

Please send questions regarding the use of goredo, bug reports and patches
to mailing list: http://lists.cypherpunks.ru/goredo_002ddevel.html
EOF