# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1648095727 -28800
# Node ID 6110afb6f581d47ad00b19909a11017bd941af17
# Parent  ab9c5467970d3b9f80bdda6e5af497c036fd4a29
Add release.sh --testrel, github action

This makes github actions create a tarball sha256sum for comparison.
The release.sh script now works in a git repository too.

diff -r ab9c5467970d -r 6110afb6f581 .github/workflows/tarball.yml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.github/workflows/tarball.yml	Thu Mar 24 12:22:07 2022 +0800
@@ -0,0 +1,36 @@
+name: tarball sha256sum
+on:
+  push:
+    branches:
+      - master
+jobs:
+  tarball:
+    runs-on: 'ubuntu-20.04'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: release.sh
+        run: ./release.sh --testrel | tee log1.txt
+
+      - name: extract output
+        run: |
+          grep ^SHA256 log1.txt > sha256sum.txt
+          sed 's/.*= *//' < sha256sum.txt > hash.txt
+          mv `tail -n1 log1.txt` rel.tar.bz2
+
+      - name: sha256sum
+        uses: actions/upload-artifact@v3
+        with:
+          name: sha256sum
+          path: |
+            sha256sum.txt
+            hash.txt
+
+      - name: tarball
+        # only keep for debugging
+        retention-days: 3
+        uses: actions/upload-artifact@v3
+        with:
+          name: tarball
+          path: rel.tar.bz2
diff -r ab9c5467970d -r 6110afb6f581 release.sh
--- a/release.sh	Wed Mar 23 21:55:33 2022 +0800
+++ b/release.sh	Thu Mar 24 12:22:07 2022 +0800
@@ -2,18 +2,38 @@
 
 set -e
 
-VERSION=$(echo '#include "sysoptions.h"\necho DROPBEAR_VERSION' | cpp - | sh)
-echo Releasing version "$VERSION" ...
-if ! head -n1 CHANGES | grep -q $VERSION ; then
-	echo "CHANGES needs updating"
-	exit 1
+if [ "$1" = '--testrel' ]; then
+    # --testrel won't check changelog version correctness and will build in a temporary dir
+    TESTREL=1
+else
+    TESTREL=0
 fi
 
-if ! head -n1 debian/changelog | grep -q $VERSION ; then
-	echo "debian/changelog needs updating"
-	exit 1
+VERSION=$(echo '#include "default_options.h"\n#include "sysoptions.h"\necho DROPBEAR_VERSION' | cpp -DHAVE_CRYPT - | sh)
+
+if [ $TESTREL -eq 1 ]; then
+    echo Making test tarball for "$VERSION" ...
+    echo Not checking version mismatches.
+    WORKDIR=$(mktemp -d)
+    TARSUFFIX="-testrel"
+else
+    echo Releasing version "$VERSION" ...
+    if ! head -n1 CHANGES | grep -q $VERSION ; then
+        echo "CHANGES needs updating"
+        exit 1
+    fi
+
+    if ! head -n1 debian/changelog | grep -q $VERSION ; then
+        echo "debian/changelog needs updating"
+        exit 1
+    fi
+    WORKDIR=$PWD/..
+    TARSUFFIX=""
 fi
 
+RELDIR=$WORKDIR/dropbear-$VERSION
+ARCHIVE=${RELDIR}${TARSUFFIX}.tar.bz2
+
 head -n1 CHANGES
 
 if tar --version | grep -q 'GNU tar'; then
@@ -22,8 +42,6 @@
 	TAR=gtar
 fi
 
-RELDIR=$PWD/../dropbear-$VERSION
-ARCHIVE=${RELDIR}.tar.bz2
 if test -e $RELDIR; then
 	echo "$RELDIR exists"
 	exit 1
@@ -34,11 +52,18 @@
 	exit 1
 fi
 
-hg archive "$RELDIR"  || exit 2
+if [ -d .hg ]; then
+    hg archive "$RELDIR"  || exit 2
+    # .hg_archival.txt seems to differ between hg versions, isn't good for reproducibility
+    rm "$RELDIR/.hg_archival.txt"
+elif [ -d .git ]; then
+    git -c tar.umask=0022 archive --format tar -o /dev/stdout --prefix=dropbear-$VERSION/ HEAD | tar xf - -C $WORKDIR || exit 2
+else
+    echo "This isn't a hg or git checkout"
+    exit 1
+fi
 
-rm "$RELDIR/.hgtags"
-# .hg_archival.txt seems to differ between hg versions, isn't good for reproducibility
-rm "$RELDIR/.hg_archival.txt"
+chmod -R a+rX $RELDIR
 
 RELDATE=$(head -n1 CHANGES | cut -d - -f 2)
 # timezone keeps it consistent, choose a plausible release time
@@ -52,5 +77,8 @@
 openssl sha256 $ARCHIVE
 echo Done to
 echo "$ARCHIVE"
-echo Sign it with
-echo gpg2 --detach-sign -a -u F29C6773 "$ARCHIVE"
+
+if [ $TESTREL -eq 0 ]; then
+    echo Sign it with
+    echo gpg2 --detach-sign -a -u F29C6773 "$ARCHIVE"
+fi