From dcd60934bc9334b856fc8005fd025f00372c0323 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kl=C3=B6ckner?= <inform@tiker.net>
Date: Fri, 28 May 2021 12:37:35 -0500
Subject: [PATCH 1/4] Add grudge examples to downstream CI

---
 .github/workflows/ci.yml | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4bc5afc..d54d62a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -101,14 +101,19 @@ jobs:
     downstream_tests:
         strategy:
             matrix:
-                downstream_project: [leap]
-        name: Tests for downstream project ${{ matrix.downstream_project }}
+                include:
+                -   downstream_project: leap
+                    run_what: tests
+                -   downstream_project: grudge
+                    run_what: examples
+        name: Run ${{ matrix.run_what }} for downstream project ${{ matrix.downstream_project }}
         runs-on: ubuntu-latest
         steps:
         -   uses: actions/checkout@v2
         -   name: "Main Script"
             env:
                 DOWNSTREAM_PROJECT: ${{ matrix.downstream_project }}
+                RUN_WHAT: ${{ matrix.run_what }}
             run: |
                 git clone "https://github.com/inducer/$DOWNSTREAM_PROJECT.git"
                 cd "$DOWNSTREAM_PROJECT"
@@ -122,6 +127,13 @@ jobs:
                 curl -L -O -k https://tiker.net/ci-support-v0
                 . ./ci-support-v0
                 build_py_project_in_venv
-                test_py_project
+                if test "$RUN_WHAT" = "tests"; then
+                    test_py_project
+                elif test "$RUN_WHAT" = "examples"; then
+                    run_examples
+                else
+                    echo "Value $RUN_WHAT of RUN_WHAT not understood."
+                    exit 1
+                fi     
 
 # vim: sw=4

From 916e352f9f08953fc77fe15342aa5bf7a03963b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kl=C3=B6ckner?= <inform@tiker.net>
Date: Fri, 28 May 2021 12:40:55 -0500
Subject: [PATCH 2/4] Also run leap examples in downstream CI

---
 .github/workflows/ci.yml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d54d62a..ee237b8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -101,11 +101,13 @@ jobs:
     downstream_tests:
         strategy:
             matrix:
-                include:
-                -   downstream_project: leap
-                    run_what: tests
+                downstream_project: [leap, grudge]
+                run_what: [tests, examples]
+                exclude:
+                # no need, no leap dependency
                 -   downstream_project: grudge
-                    run_what: examples
+                    run_what: tests
+
         name: Run ${{ matrix.run_what }} for downstream project ${{ matrix.downstream_project }}
         runs-on: ubuntu-latest
         steps:

From b04bc82db8c206e47b8de6c4077a301b1abec565 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kl=C3=B6ckner?= <inform@tiker.net>
Date: Fri, 28 May 2021 12:45:48 -0500
Subject: [PATCH 3/4] Tweak downstream test environments

---
 .github/workflows/ci.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ee237b8..94c2ce0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -100,6 +100,7 @@ jobs:
 
     downstream_tests:
         strategy:
+            fail-fast: false
             matrix:
                 downstream_project: [leap, grudge]
                 run_what: [tests, examples]
@@ -128,7 +129,15 @@ jobs:
 
                 curl -L -O -k https://tiker.net/ci-support-v0
                 . ./ci-support-v0
-                build_py_project_in_venv
+
+                if test -f .test-conda-env-py3.yml; then
+                    CONDA_ENVIRONMENT=.test-conda-env-py3.yml
+                   build_py_project_in_conda_env
+                else
+                    EXTRA_INSTALL="numpy matplotlib scipy"
+                    build_py_project_in_venv
+                fi
+
                 if test "$RUN_WHAT" = "tests"; then
                     test_py_project
                 elif test "$RUN_WHAT" = "examples"; then

From 63cc7a3beeec20652bed0d53e3bad9b86b265949 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kl=C3=B6ckner?= <inform@tiker.net>
Date: Fri, 28 May 2021 12:53:51 -0500
Subject: [PATCH 4/4] Install MPI for grudge examples downstream CI

---
 .github/workflows/ci.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94c2ce0..dda8b4e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -131,6 +131,9 @@ jobs:
                 . ./ci-support-v0
 
                 if test -f .test-conda-env-py3.yml; then
+                    sudo apt-get update
+                    sudo apt-get install openmpi-bin libopenmpi-dev
+                
                     CONDA_ENVIRONMENT=.test-conda-env-py3.yml
                    build_py_project_in_conda_env
                 else