.forgejo/workflows/ci.yml

@@ -296,8 +296,18 @@ jobs:
           set -eux
           echo "=== container landscape (diagnostic for the name filter) ==="
           docker ps -a --format '{{.ID}} {{.Image}} -> {{.Names}}'
-          PG=$(docker ps --filter "name=integration" --filter "ancestor=pgvector/pgvector:pg17" -q | head -n1)
+          # Only THIS job's services. The runner's docker daemon is shared, so another
-          test -n "$PG"
+          # repo's job can be running beside this one, and a job-name filter matches its
+          # containers too (Steward run 8358 and Inkwell run 8653 each took another repo's
+          # Postgres). act names every container of a task GITEA-ACTIONS-TASK-<n>-...: read
+          # <n> from our own container (its id is in the /etc/hostname bind mount) and
+          # require exactly one match.
+          SELF=$(grep -o '/containers/[0-9a-f]\{64\}/' /proc/self/mountinfo | head -n1 | cut -d/ -f3 || true)
+          SELF=${SELF:-$(hostname)}
+          TASK=$(docker inspect -f '{{.Name}}' "$SELF" | grep -o 'GITEA-ACTIONS-TASK-[0-9]*-')
+          test -n "$TASK"
+          PG=$(docker ps --filter "name=$TASK" --filter "ancestor=pgvector/pgvector:pg17" -q)
+          test "$(printf '%s\n' "$PG" | grep -c .)" -eq 1
           PG_IP=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$PG")
           test -n "$PG_IP"
           export DATABASE_URL="postgresql+asyncpg://scribe:ci_integration@${PG_IP}:5432/scribe_test"