ci: don't login on a pr (#1554)

* ci: don't login on a pr

Co-authored-by: toast-gear <toast-gear@users.noreply.github.com>

.github/actions/setup-docker-environment/action.yaml

@@ -37,12 +37,14 @@ runs:
         version: latest
 
     - name: Login to DockerHub
+      if: ${{ github.event_name == 'release' || github.event_name == 'push' && github.ref == 'refs/heads/master' }}
       uses: docker/login-action@v2
       with:
         username: ${{ inputs.username }}
         password: ${{ inputs.password }}
 
     - name: Login to GitHub Container Registry
+      if: ${{ github.event_name == 'release' || github.event_name == 'push' && github.ref == 'refs/heads/master' }}
       uses: docker/login-action@v2
       with:
         registry: ghcr.io

.github/workflows/runners.yaml

@@ -61,7 +61,7 @@ jobs:
           context: ./runner
           file: ./runner/${{ matrix.name }}.dockerfile
           platforms: linux/amd64,linux/arm64
-          push: ${{ github.ref == 'master' && github.event.pull_request.merged == true }}
+          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
           build-args: |
             RUNNER_VERSION=${{ env.RUNNER_VERSION }}
             DOCKER_VERSION=${{ env.DOCKER_VERSION }}