chore: pin docker images by hash

.github/dependabot.yml

@@ -16,3 +16,28 @@ updates:
     directory: "/ui/"
     schedule:
       interval: "daily"
+
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "docker"
+    directory: "/test/container/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "docker"
+    directory: "/test/e2e/multiarch-container/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "docker"
+    directory: "/test/remote/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "docker"
+    directory: "/ui-test/"
+    schedule:
+      interval: "daily"

.gitpod.Dockerfile

@@ -1,4 +1,4 @@
-FROM gitpod/workspace-full
+FROM gitpod/workspace-full@sha256:d5787229cd062aceae91109f1690013d3f25062916492fb7f444d13de3186178
 
 USER root
 

Dockerfile

@@ -1,10 +1,10 @@
-ARG BASE_IMAGE=docker.io/library/ubuntu:22.04
+ARG BASE_IMAGE=docker.io/library/ubuntu:22.04@sha256:9a0bdde4188b896a372804be2384015e90e3f84906b750c1a53539b585fbbe7f
 ####################################################################################################
 # Builder image
 # Initial stage which pulls prepares build dependencies and CLI tooling we need for our final image
 # Also used as the image in CI jobs so needs all dependencies
 ####################################################################################################
-FROM docker.io/library/golang:1.19 AS builder
+FROM docker.io/library/golang:1.19.6@sha256:7ce31d15a3a4dbf20446cccffa4020d3a2974ad2287d96123f55caf22c7adb71 AS builder
 
 RUN echo 'deb http://deb.debian.org/debian buster-backports main' >> /etc/apt/sources.list
 
@@ -83,7 +83,7 @@ WORKDIR /home/argocd
 ####################################################################################################
 # Argo CD UI stage
 ####################################################################################################
-FROM --platform=$BUILDPLATFORM docker.io/library/node:12.18.4 AS argocd-ui
+FROM --platform=$BUILDPLATFORM docker.io/library/node:12.18.4@sha256:8cfe7e8dc60095a4f9d25a3f0f208503559fa033a15e2ddd87dee85bec101a2e AS argocd-ui
 
 WORKDIR /src
 COPY ["ui/package.json", "ui/yarn.lock", "./"]
@@ -101,7 +101,7 @@ RUN HOST_ARCH=$TARGETARCH NODE_ENV='production' NODE_ONLINE_ENV='online' NODE_OP
 ####################################################################################################
 # Argo CD Build stage which performs the actual build of Argo CD binaries
 ####################################################################################################
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.19 AS argocd-build
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.19.6@sha256:7ce31d15a3a4dbf20446cccffa4020d3a2974ad2287d96123f55caf22c7adb71 AS argocd-build
 
 WORKDIR /go/src/github.com/argoproj/argo-cd
 

test/container/Dockerfile

@@ -13,7 +13,7 @@ FROM docker.io/library/registry:2.8@sha256:3f71055ad7c41728e381190fee5c4cf9b8f77
 
 FROM docker.io/bitnami/kubectl:1.26@sha256:625467eb8c3a3d60232923404941c32e787eb9003e644d0fa8258b0efa7f6a7f as kubectl
 
-FROM ubuntu:22.04@sha256:9a0bdde4188b896a372804be2384015e90e3f84906b750c1a53539b585fbbe7f
+FROM docker.io/library/ubuntu:22.04@sha256:9a0bdde4188b896a372804be2384015e90e3f84906b750c1a53539b585fbbe7f
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN  apt-get update && apt-get install --fix-missing -y \

test/e2e/multiarch-container/Dockerfile

@@ -1,2 +1,2 @@
-FROM docker.io/library/busybox
+FROM docker.io/library/busybox@sha256:7b3ccabffc97de872a30dfd234fd972a66d247c8cfc69b0550f276481852627c
 CMD exec sh -c "trap : TERM INT; echo 'Hi' && tail -f /dev/null"

test/remote/Dockerfile

@@ -1,6 +1,6 @@
 ARG BASE_IMAGE=docker.io/library/ubuntu:22.04
 
-FROM golang:1.19 AS go
+FROM docker.io/library/golang:1.19.6@sha256:7ce31d15a3a4dbf20446cccffa4020d3a2974ad2287d96123f55caf22c7adb71 AS go
 
 RUN go install github.com/mattn/goreman@latest && \
     go install github.com/kisielk/godepgraph@latest

ui-test/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:12.18.4 AS node
+FROM docker.io/library/node:12.18.4@sha256:8cfe7e8dc60095a4f9d25a3f0f208503559fa033a15e2ddd87dee85bec101a2e AS node
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
     software-properties-common