Update release workflow for op-exporter

.github/workflows/release.yml

@@ -23,6 +23,7 @@ jobs:
       proxyd: ${{ steps.packages.outputs.proxyd }}
       rpc-proxy: ${{ steps.packages.outputs.rpc-proxy }}
       hardhat-node: ${{ steps.packages.outputs.hardhat-node }}
+      op-exporter : ${{ steps.packages.outputs.op-exporter }}
 
     steps:
       - name: Checkout Repo
@@ -98,14 +99,6 @@ jobs:
           push: true
           tags: ethereumoptimism/l2geth:${{ needs.release.outputs.l2geth }},ethereumoptimism/l2geth:latest
 
-      - name: Publish op_exporter
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          file: ./ops/docker/Dockerfile.op_exporter
-          push: true
-          tags: ethereumoptimism/op_exporter:${{ needs.release.outputs.l2geth }}
-
       - name: Publish rpc-proxy
         uses: docker/build-push-action@v2
         with:
@@ -203,6 +196,43 @@ jobs:
             GITCOMMIT=${{ steps.build_args.outputs.GITCOMMIT }}
             GITVERSION=${{ steps.build_args.outputs.GITVERSION }}
 
+  op-exporter:
+    name: Publish op-exporter Version ${{ needs.release.outputs.canary-docker-tag }}
+    needs: release
+    if: needs.release.outputs.op-exporter != ''
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_ACCESS_TOKEN_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_ACCESS_TOKEN_SECRET }}
+
+      - name: Set build args
+        id: build_args
+        run: |
+          echo ::set-output name=GITDATE::"$(date +%d-%m-%Y)"
+          echo ::set-output name=GITVERSION::$(jq -r .version ./go/op-exporter/package.json)
+          echo ::set-output name=GITCOMMIT::"$GITHUB_SHA"
+
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./ops/docker/Dockerfile.op-exporter
+          push: true
+          tags: ethereumoptimism/op-exporter:${{ needs.canary-publish.outputs.op-exporter }}
+          build-args: |
+            GITDATE=${{ steps.build_args.outputs.GITDATE }}
+            GITCOMMIT=${{ steps.build_args.outputs.GITCOMMIT }}
+            GITVERSION=${{ steps.build_args.outputs.GITVERSION }}
+
   rpc-proxy:
     name: Publish rpc-proxy Version ${{ needs.release.outputs.rpc-proxy }}
     needs: release