diff --git a/ci/channel-info.sh b/ci/channel-info.sh
new file mode 100755
index 000000000..2fcdb157e
--- /dev/null
+++ b/ci/channel-info.sh
@@ -0,0 +1,91 @@
+#!/bin/bash
+#
+# Computes the current branch names of the edge, beta and stable
+# channels, as well as the latest tagged release for beta and stable.
+#
+# stdout of this script may be eval-ed
+#
+
+here="$(dirname "$0")"
+
+# shellcheck source=ci/semver_bash/semver.sh
+source "$here"/semver_bash/semver.sh
+
+remote=https://github.com/solana-labs/solana.git
+
+# Fetch all vX.Y.Z tags
+#
+# NOTE: pre-release tags are explicitly ignored
+#
+# shellcheck disable=SC2207
+tags=( \
+  $(git ls-remote --tags $remote \
+    | cut -c52- \
+    | grep '^v[[:digit:]][[:digit:]]*\.[[:digit:]][[:digit:]]*.[[:digit:]][[:digit:]]*$' \
+    | cut -c2- \
+  ) \
+)
+
+# Fetch all the vX.Y branches
+#
+# shellcheck disable=SC2207
+heads=( \
+  $(git ls-remote --heads $remote \
+    | cut -c53- \
+    | grep '^v[[:digit:]][[:digit:]]*\.[[:digit:]][[:digit:]]*$' \
+    | cut -c2- \
+  ) \
+)
+
+# Figure the beta channel by looking for the largest vX.Y branch
+beta=
+for head in "${heads[@]}"; do
+  if [[ -n $beta ]]; then
+    if semverLT "$head.0" "$beta.0"; then
+      continue
+    fi
+  fi
+  beta=$head
+done
+
+# Figure the stable channel by looking for the second largest vX.Y branch
+stable=
+for head in "${heads[@]}"; do
+  if [[ $head = "$beta" ]]; then
+    continue
+  fi
+  if [[ -n $stable ]]; then
+    if semverLT "$head.0" "$stable.0"; then
+      continue
+    fi
+  fi
+  stable=$head
+done
+
+for tag in "${tags[@]}"; do
+  if [[ -n $beta && $tag = $beta* ]]; then
+    if [[ -n $beta_tag ]]; then
+      if semverLT "$tag" "$beta_tag"; then
+        continue
+      fi
+    fi
+    beta_tag=$tag
+  fi
+
+  if [[ -n $stable && $tag = $stable* ]]; then
+    if [[ -n $stable_tag ]]; then
+      if semverLT "$tag" "$stable_tag"; then
+        continue
+      fi
+    fi
+    stable_tag=$tag
+  fi
+done
+
+echo EDGE_CHANNEL=master
+echo BETA_CHANNEL="${beta:+v$beta}"
+echo STABLE_CHANNEL="${stable:+v$stable}"
+echo BETA_CHANNEL_LATEST_TAG="${beta_tag:+v$beta_tag}"
+echo STABLE_CHANNEL_LATEST_TAG="${stable_tag:+v$stable_tag}"
+
+exit 0