Use Renovate to bump testcontainers digests (#32532)

* Use Renovate to bump testcontainers digests

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

.github/renovate.json

@@ -1,5 +1,15 @@
 {
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": ["github>matrix-org/renovate-config-element-web"],
-    "postUpdateOptions": ["pnpmDedupe"]
+    "postUpdateOptions": ["pnpmDedupe"],
+    "customManagers": [
+        {
+            "customType": "regex",
+            "datasourceTemplate": "docker",
+            "versioningTemplate": "loose",
+            "description": "Update testcontainers docker digests",
+            "managerFilePatterns": ["**/testcontainers/*.ts"],
+            "matchStrings": ["\\s+\"(?<depName>[^@]+):(?<currentValue>[^@]+)@(?<currentDigest>sha256:[a-f0-9]+)\""]
+        }
+    ]
 }

.github/workflows/playwright-image-updates.yaml

@@ -1,57 +0,0 @@
-name: Update Playwright docker images
-on:
-    workflow_dispatch: {}
-    schedule:
-        - cron: "0 6 * * *" # Every day at 6am UTC
-permissions: {}
-jobs:
-    update:
-        runs-on: ubuntu-24.04
-        permissions:
-            pull-requests: write
-        steps:
-            - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
-
-            - name: Update synapse image
-              run: |
-                  docker pull "$IMAGE"
-                  INSPECT=$(docker inspect --format='{{index .RepoDigests 0}}' "$IMAGE")
-                  DIGEST=${INSPECT#*@}
-                  sed -i "s/const TAG.*/const TAG = \"develop@$DIGEST\";/" playwright/testcontainers/synapse.ts
-              env:
-                  IMAGE: ghcr.io/element-hq/synapse:develop
-
-            - name: Update MAS image
-              run: |
-                  docker pull "$IMAGE"
-                  INSPECT=$(docker inspect --format='{{index .RepoDigests 0}}' "$IMAGE")
-                  DIGEST=${INSPECT#*@}
-                  sed -i "s/const TAG.*/const TAG = \"main@$DIGEST\";/" playwright/testcontainers/mas.ts
-              env:
-                  IMAGE: ghcr.io/element-hq/matrix-authentication-service:main
-
-            - name: Create Pull Request
-              id: cpr
-              uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8
-              with:
-                  token: ${{ secrets.ELEMENT_BOT_TOKEN }}
-                  branch: actions/playwright-image-updates
-                  delete-branch: true
-                  title: Playwright Docker image updates
-                  labels: |
-                      T-Task
-
-            - name: Enable automerge
-              run: gh pr merge --merge --auto "$PR_NUMBER"
-              if: steps.cpr.outputs.pull-request-operation == 'created'
-              env:
-                  GH_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-                  PR_NUMBER: ${{ steps.cpr.outputs.pull-request-number }}
-
-            - name: Enable autoapprove
-              run: |
-                  gh pr review --approve "$PR_NUMBER"
-              if: steps.cpr.outputs.pull-request-operation == 'created'
-              env:
-                  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                  PR_NUMBER: ${{ steps.cpr.outputs.pull-request-number }}

playwright/testcontainers/mas.ts

@@ -10,7 +10,8 @@ import {
     type StartedPostgreSqlContainer,
 } from "@element-hq/element-web-playwright-common/lib/testcontainers/index.js";
 
-const TAG = "main@sha256:79cefba4e15ccfa850fb2dc410313b793a93c79c6852081dd0b39c0051d4a403";
+const DOCKER_IMAGE =
+    "ghcr.io/element-hq/matrix-authentication-service:main@sha256:79cefba4e15ccfa850fb2dc410313b793a93c79c6852081dd0b39c0051d4a403";
 
 /**
  * MatrixAuthenticationServiceContainer which freezes the docker digest to
@@ -19,6 +20,6 @@ const TAG = "main@sha256:79cefba4e15ccfa850fb2dc410313b793a93c79c6852081dd0b39c0
  */
 export class MatrixAuthenticationServiceContainer extends BaseMatrixAuthenticationServiceContainer {
     public constructor(db: StartedPostgreSqlContainer) {
-        super(db, `ghcr.io/element-hq/matrix-authentication-service:${TAG}`);
+        super(db, DOCKER_IMAGE);
     }
 }

playwright/testcontainers/synapse.ts

@@ -7,7 +7,8 @@ Please see LICENSE files in the repository root for full details.
 
 import { SynapseContainer as BaseSynapseContainer } from "@element-hq/element-web-playwright-common/lib/testcontainers/index.js";
 
-const TAG = "develop@sha256:9e515689caf849b9c66bee33465c1dcd2b46adac2b781db0e98a9571d32c89a2";
+const DOCKER_IMAGE =
+    "ghcr.io/element-hq/synapse:develop@sha256:9e515689caf849b9c66bee33465c1dcd2b46adac2b781db0e98a9571d32c89a2";
 
 /**
  * SynapseContainer which freezes the docker digest to stabilise tests,
@@ -15,6 +16,6 @@ const TAG = "develop@sha256:9e515689caf849b9c66bee33465c1dcd2b46adac2b781db0e98a
  */
 export class SynapseContainer extends BaseSynapseContainer {
     public constructor() {
-        super(`ghcr.io/element-hq/synapse:${TAG}`);
+        super(DOCKER_IMAGE);
     }
 }