From 2bc0dabaa5ce394fff91684f2621fed5ca976029 Mon Sep 17 00:00:00 2001
From: Jan Harkes <jaharkes@cs.cmu.edu>
Date: Mon, 10 Sep 2018 12:43:23 -0400
Subject: [PATCH] Add gitlab-ci

---
 .gitlab-ci.yml         | 33 +++++++++++++++++++++++++++++++++
 bootstrap.sh           | 28 ++++++++++++++++++++++++++++
 tools/Makefile.am      |  3 ++-
 tools/version_check.sh | 41 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 .gitlab-ci.yml
 create mode 100755 tools/version_check.sh

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 000000000..530d63f8a
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,33 @@
+variables:
+  DOCKER_DRIVER: overlay2
+
+before_script:
+  - mkdir -p ccache
+  - export CCACHE_BASEDIR=${PWD}
+  - export CCACHE_DIR=${PWD}/ccache
+  - export PATH=/usr/lib/ccache:${PATH}
+
+cache:
+  paths:
+    - ccache/
+
+sources:
+  stage: build
+
+  # Use Debian-based official GCC image
+  # see https://hub.docker.com/_/gcc/
+  image: gcc
+
+  script:
+    - apt-get update -y -qq
+    - apt-get install -y -qq --no-install-recommends automake ccache bison flex pkg-config python systemd liblua5.1-0-dev libncurses5-dev libreadline-dev libuv1-dev
+    - tools/version_check.sh
+    - ./bootstrap.sh --fix-versions
+    - ./configure --prefix=/usr --with-lua
+    - make distcheck dist-xz
+
+  artifacts:
+    expire_in: 1 week
+    paths:
+      - "coda-*.tar*"
+
diff --git a/bootstrap.sh b/bootstrap.sh
index 4cd22acec..31117e8ea 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,2 +1,30 @@
 #!/bin/sh
+
+ACINIT_RE='^\(AC_INIT([^,]*, \)\([^,]*\)\(.*)\)'
+fixver () {
+  SUBSYS="$1"
+
+  VERSION=$(git describe --match="$SUBSYS-*" | cut -d- -f2-)
+  RELEASE=$(echo $VERSION | cut -d- -f1)
+
+  # any changes to the subdir since the last release tag?
+  [ -n "$(git diff $SUBSYS-$RELEASE lib-src/$SUBSYS)" ] || VERSION="$RELEASE"
+
+  echo "$SUBSYS-$VERSION"
+  sed -i "s/$ACINIT_RE/\1$VERSION\3/" lib-src/$SUBSYS/configure.ac
+}
+
+# Fix up Coda, LWP, RPC2, and RVM versions
+if [ "$1" = "--fix-versions" ] ; then
+  CODA_VERSION=$(git describe --match="coda-*" | cut -d- -f2-)
+
+  echo "coda-$CODA_VERSION"
+  sed -i "s/$ACINIT_RE/\1$CODA_VERSION\3/" configure.ac
+
+  fixver lwp
+  fixver rpc2
+  fixver rvm
+fi
+
+# and rebuild configure files
 autoreconf --verbose --install --force
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 80c4d5f4a..82b382cf2 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,6 +1,7 @@
 ## Process this file with automake to produce Makefile.in
 
-dist_noinst_SCRIPTS = make-split-dist.sh maketags pkg-bsd.sh find_unused_symbols.py
+dist_noinst_SCRIPTS = make-split-dist.sh maketags pkg-bsd.sh \
+	find_unused_symbols.py version_check.sh
 
 if HAVE_SYSTEMD
 dist_modulesload_DATA =
diff --git a/tools/version_check.sh b/tools/version_check.sh
new file mode 100755
index 000000000..dfe3879d7
--- /dev/null
+++ b/tools/version_check.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Check if configure.ac versions match up with git tags and
+# make sure that all subsystems have an uptodate release tag
+# when we're building a new Coda release
+#
+
+TAGGED_SUBSYS=$(echo $CI_COMMIT_TAG | cut -d- -f1)
+
+ACINIT_RE='^\(AC_INIT([^,]*, \)\([^,]*\)\(.*)\)'
+
+checkver () {
+  SUBSYS="$1"
+  SUBDIR="$2"
+
+  # VERSION is git version (latest tag + # commits + commit sha)
+  # RELEASE is latest git tagged version
+  # CONFVER is configure.ac version
+  VERSION=$(git describe --match="$SUBSYS-*" | cut -d- -f2-)
+  RELEASE=$(echo $VERSION | cut -d- -f1)
+  CONFVER=$(sed -n "s/$ACINIT_RE/\2/p" $SUBDIR/configure.ac)
+
+  # the configure.ac version should match the tagged version
+  if [ "$CONFVER" != "$RELEASE" ] ; then
+    echo "$SUBSYS: configure.ac version does not match git tag"
+    [ "$TAGGED_SUBSYS" = "$SUBSYS" ] && exit 1
+  fi
+
+  # are there changes since the last release tag?
+  if [ -n "$(git diff $SUBSYS-$RELEASE $SUBDIR)" ]
+  then
+    echo "$SUBSYS: untagged version $VERSION"
+    [ "$TAGGED_SUBSYS" = "coda" ] && exit 1
+  fi
+}
+
+checkver coda .
+checkver lwp lib-src/lwp
+checkver rpc2 lib-src/rpc2
+checkver rvm lib-src/rvm
+exit 0