ci: fix release docker workflow (#18322)

.github/checkgroup.yml

@@ -416,3 +416,13 @@ subprojects:
       - "install-pkg (windows-2022, lightning, 3.10)"
       - "install-pkg (windows-2022, notset, 3.8)"
       - "install-pkg (windows-2022, notset, 3.10)"
+
+  - id: "release dockers"
+    paths:
+      - ".github/workflows/release-docker.yml"
+      - "dockers/release/*"
+    checks:
+      - "publish-docker (3.9, 1.13, 12.0.1)"
+      - "publish-docker (3.9, 1.13, 12.0.1)"
+      - "publish-docker (3.10, 2.0, 11.8.0)"
+      - "publish-docker (3.10, 2.0, 12.0.1)"

.github/workflows/release-docker.yml

@@ -3,20 +3,22 @@ name: Docker
 on:
   push:
     branches: [master, "release/*"]
+  pull_request:
+    branches: [master, "release/*"]
+    paths:
+      - ".github/workflows/release-docker.yml"
+      - "dockers/release/*"
   release:
     types: [published]
 
 jobs:
-  publish:
-    runs-on: ubuntu-20.04
-    # only on releases
-    if: startsWith(github.ref, 'refs/tags/') || github.event_name == 'release'
+  publish-docker:
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         include:
           # We only release one docker image per PyTorch version.
-          - {python_version: "3.9", pytorch_version: "1.12", cuda_version: "11.7.1"}
           - {python_version: "3.9", pytorch_version: "1.13", cuda_version: "11.8.0"}
           - {python_version: "3.9", pytorch_version: "1.13", cuda_version: "12.0.1"}
           - {python_version: "3.10", pytorch_version: "2.0", cuda_version: "11.8.0"}
@@ -24,6 +26,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+        with:
+          submodules: true
 
       - name: Get release version
         id: get_version
@@ -35,7 +39,9 @@ jobs:
           repository: pytorchlightning/pytorch_lightning
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          dockerfile: dockers/release/Dockerfile
+          # only on releases
+          push: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'release' }}
+          file: dockers/release/Dockerfile
           build_args: |
             PYTHON_VERSION=${{ matrix.python_version }}
             PYTORCH_VERSION=${{ matrix.pytorch_version }}
@@ -49,12 +55,14 @@ jobs:
       - name: Publish Latest to Docker
         uses: docker/build-push-action@v4
         # Only latest Python and PyTorch
-        if: matrix.python_version == '3.9' && matrix.pytorch_version == '1.13'
+        if: matrix.python_version == '3.10' && matrix.pytorch_version == '2.0'
         with:
           repository: pytorchlightning/pytorch_lightning
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-          dockerfile: dockers/release/Dockerfile
+          # only on releases
+          push: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'release' }}
+          file: dockers/release/Dockerfile
           build_args: |
             PYTHON_VERSION=${{ matrix.python_version }}
             PYTORCH_VERSION=${{ matrix.pytorch_version }}