chore: build to github registry

Signed-off-by: Gustavo <[email protected]>

.github/workflows/docker.yml

@@ -1,30 +1,26 @@
 name: docker
 on:  
   push:
+    branches:
+      - main
     tags:
       - '*'
 
+env:
+  REGISTRY: ghcr.io/${{ github.repository_owner }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
     permissions:
-      contents: 'read'
-      id-token: 'write'
+      packages: write
     steps:
-      - id: auth
-        name: Authenticate with Google Cloud
-        uses: google-github-actions/auth@v0
-        with:
-          token_format: access_token
-          workload_identity_provider: projects/661473808279/locations/global/workloadIdentityPools/github-actions/providers/gh-provider
-          service_account: [email protected]
-          access_token_lifetime: 600s
-      - name: Login to Artifact Registry
-        uses: docker/login-action@v1
+      - name: Log in to the Container registry
+        uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446
         with:
-          registry: us-central1-docker.pkg.dev
-          username: oauth2accesstoken
-          password: ${{ steps.auth.outputs.access_token }}
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Get tag
         id: get-tag
         run: echo ::set-output name=short_ref::${GITHUB_REF#refs/*/}
@@ -35,5 +31,5 @@ jobs:
             TARGET=${{ matrix.contract }}
           push: true
           tags: | 
-              us-central1-docker.pkg.dev/graphplots/elric-rs/app:latest
-              us-central1-docker.pkg.dev/graphplots/elric-rs/app:${{ steps.get-tag.outputs.short_ref }}
+              ${{ env.REGISTRY }}/elric-rs/app:latest
+              ${{ env.REGISTRY }}/elric-rs/app:${{ steps.get-tag.outputs.short_ref }}