Update instructions and remove stage-build

.github/workflows/deploy_prod.yml

@@ -25,13 +25,3 @@ jobs:
           tags: production
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build UI and publish stage Docker image
-        uses: elgohr/Publish-Docker-Github-Action@v5
-        with:
-          name: hsldevcom/jore-map-ui
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN }}
-          buildargs: APP_ENVIRONMENT=stage, APP_REACT_APP_DIGITRANSIT_API_KEY=${{ secrets.JOREMAPUI_DIGITRANSITAPIKEY_PROD }}, APP_DOMAIN=${{ secrets.APP_DOMAIN_STAGE }}, APP_BUILD_DATE=${{ steps.date.outputs.date }}
-          tags: stage
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -1,11 +1,5 @@
 # Joukkoliikennerekisteri Map UI
 
-### Cypress status
-
-![Test dev](https://github.com/HSLdevcom/jore-map-ui/workflows/Test%20dev/badge.svg)
-
-![Test stage](https://github.com/HSLdevcom/jore-map-ui/workflows/Test%20stage/badge.svg)
-
 ## Install
 
 ### Clone the repo via git
@@ -34,18 +28,17 @@ Runs at http://localhost:3000/
 
 ### Github actions builds docker images automatically with
 
--   `:release-prod` tag, when code is pushed to `release-prod` branch
--   `:stage` tag, when code is pushed to `master` branch
+-   `:production` tag, when code is pushed to `master` branch
 -   `:develop` tag, when code is pushed to `develop` branch
 
 ### Release a new version
 
+(Note that the deployment from `master`-branch works also without a new release, so this might be considered as an obsolete feature.)
+
 -   `git checkout master && git pull origin master`
 -   `yarn run release`-(`major`/`minor`/`patch`)
     -   checkouts to a `Release-x.x.x` branch, creates a new tag, updates change log, pushes changes to remote
 -   make a pull request from `Release-x.x.x` branch -> `master` branch
--   make a pull request from `master` branch -> `release-prod` branch
--   deploy via `hsl gitlab/jore/jore-map-deploy` repository
 
 ## License