Install libpcre on CI.

jdm · ferjm · commit 57699d87df6d · 2020-06-29T16:53:49.000+02:00
diff --git a/etc/taskcluster/docker/build.dockerfile b/etc/taskcluster/docker/build.dockerfile
@@ -24,6 +24,8 @@ RUN \
         clang \
         llvm \
         llvm-dev \
+        # GStreamer
+        libpcre \
         #
         # OpenSSL
         libssl-dev \
