[geary/wip/fix-missing-jsc-header] Explicitly build-depend on JSC-dev for Ubuntu and Debian builds

[Michael Gratton <mjog src gnome org>]

commit fbc1bd033a743e81282cce378258fa38afd6e4b3
Author: Michael Gratton <mike vee net>
Date:   Sun Oct 7 14:59:09 2018 +1100

    Explicitly build-depend on JSC-dev for Ubuntu and Debian builds

 .gitlab-ci.yml | 1 +
 INSTALL        | 5 +++--
 debian/control | 1 +
 3 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 887b6036..505c4556 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,7 @@ variables:
                libwebkit2gtk-4.0-dev libgcr-3-dev libenchant-dev
                libunwind-dev iso-codes libgoa-1.0-dev itstool gettext
                libmessaging-menu-dev libunity-dev libjson-glib-dev
+               libjavascriptcoregtk-4.0-dev
   UBUNTU_TEST_DEPS: xauth xvfb
 
 #
diff --git a/INSTALL b/INSTALL
index 60094d86..c4bc8618 100644
--- a/INSTALL
+++ b/INSTALL
@@ -66,8 +66,9 @@ Install them by running this command:
         meson desktop-file-utils iso-codes libcanberra-dev \
         libgee-0.8-dev libglib2.0-dev libgmime-2.6-dev libgtk-3-dev \
         libsecret-1-dev libxml2-dev libnotify-dev libsqlite3-dev \
-        libwebkit2gtk-4.0-dev libgcr-3-dev libenchant-dev \
-        libunwind-dev libgoa-1.0-dev libjson-glib-dev itstool gettext
+        libwebkit2gtk-4.0-dev libjavascriptcoregtk-4.0-dev \
+        libgcr-3-dev libenchant-dev libunwind-dev libgoa-1.0-dev \
+        libjson-glib-dev itstool gettext
 
 And for Ubuntu Unity integration:
 
diff --git a/debian/control b/debian/control
index 3813b756..9f294462 100644
--- a/debian/control
+++ b/debian/control
@@ -15,6 +15,7 @@ Build-Depends: debhelper (>= 8),
  libgmime-2.6-dev (>= 2.6.17),
  libgoa-1.0-dev,
  libgtk-3-dev (>= 3.22.26),
+ libjavascriptcoregtk-4.0-dev,
  libjson-glib-dev,
  libmessaging-menu-dev,
  libnotify-dev,