use hashes

Author: timfish

.github/workflows/ci.yml

@@ -35,19 +35,19 @@ jobs:
         include:
           # x64 glibc
           - os: ubuntu-22.04
-            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64
+            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64@sha256:ba30663a1c8fcfaabead7336782faa82a4a39ab43efd34add66e377cc8a8aa17
             node: 18
             binary: linux-x64-glibc-108
           - os: ubuntu-22.04
-            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64
+            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64@sha256:ba30663a1c8fcfaabead7336782faa82a4a39ab43efd34add66e377cc8a8aa17
             node: 20
             binary: linux-x64-glibc-115
           - os: ubuntu-22.04
-            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64
+            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64@sha256:ba30663a1c8fcfaabead7336782faa82a4a39ab43efd34add66e377cc8a8aa17
             node: 22
             binary: linux-x64-glibc-127
           - os: ubuntu-22.04
-            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64
+            container: ghcr.io/getsentry/sentry-test-ubuntu-20.04-amd64@sha256:ba30663a1c8fcfaabead7336782faa82a4a39ab43efd34add66e377cc8a8aa17
             node: 24
             binary: linux-x64-glibc-137