[smuxi: 12/37] CI: add some brew deps on macOS to make configure script happier

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 8cb0a8bb99b748e9f1808429eec56c9a238c555e
Author: Andres G. Aragoneses <knocte gmail com>
Date:   Mon Feb 17 20:42:54 2020 +0800

    CI: add some brew deps on macOS to make configure script happier

 .github/workflows/macOS.yml | 10 ++++++++--
 build/install-deps-macos.sh | 10 ++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/.github/workflows/macOS.yml b/.github/workflows/macOS.yml
index 89be7539..026354f5 100644
--- a/.github/workflows/macOS.yml
+++ b/.github/workflows/macOS.yml
@@ -9,10 +9,16 @@ jobs:
     runs-on: macOS-latest
     steps:
     - uses: actions/checkout@v1
-    - run: ./autogen.sh && make release
+    - name: Build only
+      run: |
+        ./build/install-deps-macos.sh
+        ./autogen.sh && make release
 
   macOS_tests_unit:
     runs-on: macOS-latest
     steps:
     - uses: actions/checkout@v1
-    - run: ./autogen.sh && make && make check
+    - name: Run unit test
+      run: |
+        ./build/install-deps-macos.sh
+        ./autogen.sh && make && make check
diff --git a/build/install-deps-macos.sh b/build/install-deps-macos.sh
new file mode 100755
index 00000000..e4783721
--- /dev/null
+++ b/build/install-deps-macos.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+set -euxo pipefail
+
+brew install automake
+brew install intltool
+brew install pkg-config
+brew install gettext
+
+#see https://unix.stackexchange.com/a/387362/56844
+brew link gettext --force