Merge pull request #22962 from backstage/freben/less-pinning

do less renovate pinning - starting out with docker images

.github/renovate.json5

@@ -3,7 +3,11 @@
 
   labels: ['dependencies'],
 
-  extends: ['config:best-practices', ':gitSignOff'],
+  extends: [
+    'config:best-practices',
+    ':gitSignOff',
+    'default:pinDigestsDisabled',
+  ],
   // do not pin dev dependencies, which are part of the best-practices preset
   ignorePresets: [':pinDevDependencies'],
 
@@ -12,8 +16,11 @@
 
   postUpdateOptions: ['yarnDedupeHighest'],
   rangeStrategy: 'update-lockfile',
-  // @elastic/elasticsearch is ignored due to licensing issues. See #10992
-  ignoreDeps: ['@elastic/elasticsearch', 'event-source-polyfill'],
+  ignoreDeps: [
+    // ignored due to licensing issues. See #10992
+    '@elastic/elasticsearch',
+    'event-source-polyfill',
+  ],
   packageRules: [
     {
       matchSourceUrlPrefixes: ['https://github.com/spotify/web-scripts'],

.github/workflows/ci.yml

@@ -155,7 +155,7 @@ jobs:
     name: Test ${{ matrix.node-version }}
     services:
       postgres16:
-        image: postgres:16@sha256:39d764950f22cfe878661247bb15cb344169dc3d55c9d4676303a2ef8675c057
+        image: postgres:16
         env:
           POSTGRES_PASSWORD: postgres
         options: >-
@@ -166,7 +166,7 @@ jobs:
         ports:
           - 5432/tcp
       postgres12:
-        image: postgres:12@sha256:7a4c3f690fa767db8aaa4a9da3870037535307cc7f8f1880f1d7275a1be29b4d
+        image: postgres:12
         env:
           POSTGRES_PASSWORD: postgres
         options: >-
@@ -177,7 +177,7 @@ jobs:
         ports:
           - 5432/tcp
       mysql8:
-        image: mysql:8@sha256:343b82684a6b05812c58ca20ccd3af8bcf8a5f48b1842f251c54379bfce848f9
+        image: mysql:8
         env:
           MYSQL_ROOT_PASSWORD: root
         options: >-

.github/workflows/deploy_packages.yml

@@ -23,7 +23,7 @@ jobs:
 
     services:
       postgres16:
-        image: postgres:16@sha256:39d764950f22cfe878661247bb15cb344169dc3d55c9d4676303a2ef8675c057
+        image: postgres:16
         env:
           POSTGRES_PASSWORD: postgres
         options: >-
@@ -34,7 +34,7 @@ jobs:
         ports:
           - 5432/tcp
       postgres12:
-        image: postgres:12@sha256:7a4c3f690fa767db8aaa4a9da3870037535307cc7f8f1880f1d7275a1be29b4d
+        image: postgres:12
         env:
           POSTGRES_PASSWORD: postgres
         options: >-
@@ -45,7 +45,7 @@ jobs:
         ports:
           - 5432/tcp
       mysql8:
-        image: mysql:8@sha256:343b82684a6b05812c58ca20ccd3af8bcf8a5f48b1842f251c54379bfce848f9
+        image: mysql:8
         env:
           MYSQL_ROOT_PASSWORD: root
         options: >-

.github/workflows/verify_e2e-linux.yml

@@ -19,7 +19,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:12@sha256:7a4c3f690fa767db8aaa4a9da3870037535307cc7f8f1880f1d7275a1be29b4d
+        image: postgres:12
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres

contrib/.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/devcontainers/typescript-node:20@sha256:381a1fde32704f229b439ade94816d5619f710e35698982ec35afcd9384ae6cf
+FROM mcr.microsoft.com/devcontainers/typescript-node:20
 
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
     && apt-get -y install chromium \

plugins/scaffolder-backend-module-rails/Rails.dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3@sha256:24af4f0bf0af61d04a5ead4f43e7ad468a1b2ff05844d7780555a13a78615ced
+FROM ruby:3.3
 
 RUN apt-get update -qq && \
     apt-get install -y nodejs postgresql-client git && \

plugins/scaffolder-backend/scripts/Cookiecutter.dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18@sha256:11e21d7b981a59554b3f822c49f6e9f57b6068bb74f49c4cd5cc4c663c7e5160
+FROM alpine:3.18
 
 RUN apk add --update \
 	git \
@@ -8,4 +8,4 @@ RUN apk add --update \
 	g++ && \
 	pip install cookiecutter && \
 	apk del g++ py-pip python-dev && \
-	rm -rf /var/cache/apk/* 
+	rm -rf /var/cache/apk/*