Switch CI/CD to Gitea Actions and Gitea registry

DOCKER.md

@@ -33,6 +33,23 @@ Build images:
 sh docker/scripts/build_images.sh all
 ```
 
+Build images for the Gitea container registry:
+
+```bash
+export IMAGE_PREFIX=git.madapes.com/madapes/cloudlysis
+export IMAGE_TAG=dev
+sh docker/scripts/build_images.sh all
+```
+
+Push images to the Gitea container registry:
+
+```bash
+docker login git.madapes.com
+export IMAGE_PREFIX=git.madapes.com/madapes/cloudlysis
+export IMAGE_TAG=dev
+sh docker/scripts/push_images.sh all
+```
+
 Create dev secrets required by the observability stack:
 
 ```bash
@@ -42,6 +59,8 @@ sh docker/scripts/swarm_dev_secrets.sh
 Deploy:
 
 ```bash
+export IMAGE_PREFIX=cloudlysis
+export IMAGE_TAG=dev
 docker stack deploy -c swarm/stacks/platform.yml cloudlysis
 docker stack deploy -c swarm/stacks/control-plane.yml cloudlysis_control
 docker stack deploy -c swarm/stacks/observability.yml cloudlysis_obs