only build and publish docker container on commits to master and tags

.github/workflows/docker-image.yml

@@ -6,7 +6,6 @@ on:
       - 'master'
     tags:
       - 'libp2p-server-**'
-  pull_request:
 
 jobs:
   server:
@@ -34,11 +33,6 @@ jobs:
         with:
           context: .
           file: ./misc/server/Dockerfile
-          push: ${{ ! github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' }} # Only push image if we have the required permissions, i.e. not running from a fork
-          cache-from: ${{ ! github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' && format('type=s3,mode=max,bucket={0},region=us-east-1,prefix=buildCache,name=rust-libp2p-server', vars.S3_LIBP2P_BUILD_CACHE_BUCKET_NAME) }}
-          cache-to:   ${{ ! github.event.pull_request.head.repo.fork && github.actor != 'dependabot[bot]' && format('type=s3,mode=max,bucket={0},region=us-east-1,prefix=buildCache,name=rust-libp2p-server', vars.S3_LIBP2P_BUILD_CACHE_BUCKET_NAME) }}
+          push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-        env:
-          AWS_ACCESS_KEY_ID: ${{ vars.S3_LIBP2P_BUILD_CACHE_AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.S3_LIBP2P_BUILD_CACHE_AWS_SECRET_ACCESS_KEY }}