26: Publish images to ghcr.io

Author: janisozaur

.github/workflows/ci.yml

@@ -2,8 +2,6 @@ name: CI
 on: [push, pull_request]
 env:
   dockerns: ${{ vars.dockerns || 'openrct2' }}
-  dockerid: ${{ secrets.dockerid }}
-  dockerpass: ${{ secrets.dockerpass }}
 jobs:
   build:
     name: Build
@@ -13,9 +11,10 @@ jobs:
       matrix:
         # Remember if you commit this, newly built images will replace those tags.
         # Prefer incrementing the version to unused one
-        tag: [25-android, 25-noble, 25-resolute, 25-bookworm, 25-trixie, 25-format, 25-mingw, 25-emscripten]
+        tag: [26-android, 26-noble, 26-resolute, 26-bookworm, 26-trixie, 26-format, 26-mingw, 26-emscripten]
     env:
       dockertag: ${{ matrix.tag }}
+      REGISTRY: ghcr.io
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -25,9 +24,9 @@ jobs:
           docker build -t $dockerns/openrct2-build:$dockertag $ctxpath
       - name: Publish docker image
         run: |
-          if [ "$dockerid" != "" ]; then
-              docker login -u "$dockerid" -p "$dockerpass"
-              docker push $dockerns/openrct2-build:$dockertag
+          if [ "${{ secrets.GITHUB_TOKEN }}" != "" ]; then
+              echo "${{ secrets.GITHUB_TOKEN }}" | docker login $REGISTRY -u $ --password-stdin
+              docker push $REGISTRY/$dockerns/openrct2-build:$dockertag
           else
               echo 'Image not pushed'
           fi
@@ -38,13 +37,13 @@ jobs:
     steps:
       - name: Tag docker images
         run: |
-          if [ "$dockerid" != "" ]; then
-              docker login -u "$dockerid" -p "$dockerpass"
-              docker pull $dockerns/openrct2-build:25-noble
-              docker tag $dockerns/openrct2-build:25-noble $dockerns/openrct2-build:25
-              docker tag $dockerns/openrct2-build:25-noble $dockerns/openrct2-build:latest
-              docker push $dockerns/openrct2-build:25
-              docker push $dockerns/openrct2-build:latest
+          if [ "${{ secrets.GITHUB_TOKEN }}" != "" ]; then
+              echo "${{ secrets.GITHUB_TOKEN }}" | docker login $REGISTRY -u $ --password-stdin
+              docker pull $REGISTRY/$dockerns/openrct2-build:26-noble
+              docker tag $REGISTRY/$dockerns/openrct2-build:26-noble $dockerns/openrct2-build:26
+              docker tag $REGISTRY/$dockerns/openrct2-build:26-noble $dockerns/openrct2-build:latest
+              docker push $REGISTRY/$dockerns/openrct2-build:26
+              docker push $REGISTRY/$dockerns/openrct2-build:latest
           else
               echo 'Images not tagged'
           fi