Manually pull the complement branch matching the current branch name.

matrix-org · Jun 10, 2021 · 2df7196 · 2df7196
1 parent e6245e6
commit 2df7196
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diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -305,11 +305,12 @@ jobs:
         with:
           path: synapse
 
-      - name: Run actions/checkout@v2 for complement
-        uses: actions/checkout@v2
-        with:
-          repository: "matrix-org/complement"
-          path: complement
+      # Attempt to check out the same branch of Complement as the PR. If it
+      # doesn't exist, fallback to master.
+      - name: Checkout complement
+        run: |
+          mkdir -p complement
+          (wget -O - https://github.com/matrix-org/complement/archive/$GITHUB_HEAD_REF.tar.gz || wget -O - https://github.com/matrix-org/complement/archive/master.tar.gz) | tar -xz --strip-components=1 -C complement
 
       # Build initial Synapse image
       - run: docker build -t matrixdotorg/synapse:latest -f docker/Dockerfile .

diff --git a/changelog.d/10160.misc b/changelog.d/10160.misc
@@ -0,0 +1 @@
+Fetch the corresponding complement branch when performing CI.