Pin woodpecker docker images

.woodpecker.yaml

@@ -1,17 +1,17 @@
 variables:
-  - &node_image 'node:20-alpine'
+  - &node_image 'node:20.5.1'
   - &create_synapse_access_token >-
     echo '{"user_id":"ci-dummy","access_token":"ci-dummy","home_server":"ci-dummy","device_id":"ci-dummy"}' > src/config/synapse_access_token.json
 
 steps:
   lint-markdown:
-    image: markdownlint/markdownlint:latest
+    image: markdownlint/markdownlint:0.12.0
     group: test
     commands:
       - mdl .
 
   check-pre-commit:
-    image: python:latest
+    image: python:3.11.5
     group: test
     environment:
       - SKIP=no-commit-to-branch # Ignore "don't commit to protected branch" check

docker-compose.yaml

@@ -3,7 +3,7 @@ version: '3'
 services:
 
   synapse:
-    image: docker.io/matrixdotorg/synapse:latest
+    image: docker.io/matrixdotorg/synapse:v1.91.0
     # Since synapse does not retry to connect to the database, restart upon
     # failure
     restart: "no"
@@ -43,7 +43,7 @@ services:
   synapse-admin:
     container_name: synapse-admin
     hostname: synapse-admin
-    image: awesometechnologies/synapse-admin:latest
+    image: awesometechnologies/synapse-admin:0.8.7
     ports:
       - "8080:80"
     restart: "no"