1 files changed, 31 insertions, 0 deletions
diff --git a/ops/pipelines/static-pipeline.yaml b/ops/pipelines/static-pipeline.yaml
new file mode 100644
index 000000000000..c864aea65714
--- /dev/null
+++ b/ops/pipelines/static-pipeline.yaml
@@ -0,0 +1,31 @@
+# This file defines the static Buildkite pipeline which attempts to
+# create the dynamic pipeline of all depot targets.
+#
+# If something fails during the creation of the pipeline, the fallback
+# is executed instead which will simply report an error to Gerrit.
+---
+steps:
+  - label: ":llama:"
+    command: |
+      function fallback() {
+        echo 'Using fallback pipeline ...'
+        buildkite-agent pipeline upload ops/pipelines/fallback.yaml
+        exit
+      }
+
+      nix-build -A ops.pipelines.depot -o depot.yaml --show-trace || fallback
+      buildkite-agent pipeline upload depot.yaml || fallback
+
+  # Create a revision number for the current commit for builds on
+  # canon.
+  #
+  # This writes data back to Gerrit using the Buildkite agent
+  # credentials injected through a git credentials helper.
+  #
+  # Revision numbers are defined as the number of commits in the
+  # lineage of HEAD, following only the first parent of merges.
+  - label: ":git:"
+    if: "build.branch == 'refs/heads/canon'"
+    command: |
+      git -c 'credential.helper=/etc/secrets/buildkite-credential-helper' \
+        push origin "HEAD:refs/r/$(git rev-list --count --first-parent HEAD)"