[gtk-doc/wip/smcv/dist-meson-build: 3/3] CI: Check that Meson tests can pass from an Autotools dist tarball

[Simon McVittie <smcv src gnome org>]

commit cfd0f06185aff523eb892e7cff986f40a7da20a8
Author: Simon McVittie <smcv debian org>
Date:   Fri Aug 21 15:54:10 2020 +0100

    CI: Check that Meson tests can pass from an Autotools dist tarball
    
    This allows the Autotools dist tarball to continue to be used as the
    official release artifact, while still allowing distributors to try
    Meson builds.
    
    Tests: #109
    Signed-off-by: Simon McVittie <smcv debian org>

 .gitlab-ci.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 67c650d..cc5c216 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,8 +12,12 @@ autotools-build:
   script:
     - ./autogen.sh --prefix=/usr
     - make
+    - make dist
   except:
     - tags
+  artifacts:
+    paths:
+      - gtk-doc-*.tar.*
 
 autotools-test:
   stage: test
@@ -45,6 +49,22 @@ meson-build:
       - _build/meson-dist/*
       - _build/meson-logs/*
 
+meson-from-tarball:
+  stage: test
+  dependencies:
+    - autotools-build
+  variables:
+    GIT_STRATEGY: none
+  script:
+    - tar -xvf ../gtk-doc-*.tar.*
+    - ( cd gtk-doc-*/; meson --prefix /usr _build . )
+    - ninja -C gtk-doc-*/_build
+    - meson test -C gtk-doc-*/_build
+  artifacts:
+    when: on_failure
+    paths:
+      - gtk-doc-*/_build/meson-logs/*.log
+
 # common
 
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