test: pin the Docker images used in tests (#540)

behnazh-w · web-flow · commit 16afb97ef890 · 2023-11-03T09:29:34.000+10:00
Signed-off-by: behnazh-w &lt;behnaz.hassanshahi@oracle.com&gt;
diff --git a/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/nested_dockerfile/project/Dockerfile b/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/nested_dockerfile/project/Dockerfile
@@ -3,5 +3,5 @@
 
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine
+FROM node:18-alpine@sha256:51490771aba658439d29b1b03b60fc31e67bf0da3e01cb5903716310df4be1c1
 CMD ["echo", "Hello!"]
diff --git a/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_dockerfile/Dockerfile b/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_dockerfile/Dockerfile
@@ -3,5 +3,5 @@
 
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine
+FROM node:18-alpine@sha256:51490771aba658439d29b1b03b60fc31e67bf0da3e01cb5903716310df4be1c1
 CMD ["echo", "Hello!"]
diff --git a/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_dockerfile_wildcard/Dockerfile.final b/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_dockerfile_wildcard/Dockerfile.final
@@ -3,5 +3,5 @@
 
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine
+FROM node:18-alpine@sha256:51490771aba658439d29b1b03b60fc31e67bf0da3e01cb5903716310df4be1c1
 CMD ["echo", "Hello!"]
diff --git a/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_wildcard_dockerfile/final.Dockerfile b/tests/slsa_analyzer/build_tool/mock_repos/docker_repos/root_wildcard_dockerfile/final.Dockerfile
@@ -3,5 +3,5 @@
 
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine
+FROM node:18-alpine@sha256:51490771aba658439d29b1b03b60fc31e67bf0da3e01cb5903716310df4be1c1
 CMD ["echo", "Hello!"]
