[price-pusher] add workflow to push docker image (#667)

* add workflow

* update readme

* correct docker build

.github/workflows/price-pusher-image-push.yml

@@ -0,0 +1,47 @@
+name: Build and Push Price Pusher Image
+on:
+  push:
+    tags:
+      - pyth-price-pusher-v*
+  workflow_dispatch:
+    inputs:
+      dispatch_description:
+        description: "Dispatch description"
+        required: true
+        type: string
+permissions:
+  contents: read
+  id-token: write
+jobs:
+  price-pusher-image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set image tag to version of the git tag
+        if: ${{ startsWith(github.ref, 'refs/tags/pyth-price-pusher-v') }}
+        run: |
+          PREFIX="refs/tags/pyth-price-pusher-"
+          VERSION="${GITHUB_REF:${#PREFIX}}"
+          echo "IMAGE_TAG=${VERSION}" >> "${GITHUB_ENV}"
+      - name: Set image tag to the git commit hash
+        if: ${{ !startsWith(github.ref, 'refs/tags/pyth-price-pusher-v') }}
+        run: |
+          echo "IMAGE_TAG=${{ github.sha }}" >> "${GITHUB_ENV}"
+      - uses: aws-actions/configure-aws-credentials@8a84b07f2009032ade05a88a28750d733cc30db1
+        with:
+          role-to-assume: arn:aws:iam::192824654885:role/github-actions-ecr
+          aws-region: eu-west-2
+      - uses: docker/login-action@v2
+        with:
+          registry: public.ecr.aws
+        env:
+          AWS_REGION: us-east-1
+      - uses: aws-actions/amazon-ecr-login@v1
+        id: ecr_login
+      - run: |
+          DOCKER_BUILDKIT=1 docker build -t lerna -f tilt_devnet/docker_images/Dockerfile.lerna .
+          DOCKER_BUILDKIT=1 docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG -f price_pusher/Dockerfile .
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+        env:
+          ECR_REGISTRY: public.ecr.aws
+          ECR_REPOSITORY: pyth-network/xc-price-pusher

price_pusher/README.md

@@ -1,6 +1,6 @@
-# Pyth EVM price pusher
+# Pyth price pusher
 
-Pyth EVM price pusher is a service that regularly pushes updates to the on-chain Pyth price based on configurable conditions.
+Pyth price pusher is a service that regularly pushes updates to the on-chain Pyth price based on configurable conditions.
 
 ## Background
 
@@ -8,7 +8,7 @@ Pyth is a cross-chain oracle that streams price updates over the peer-to-peer [W
 These price updates can be consumed on any chain that has a deployment of the Pyth contract.
 By default, Pyth does not automatically update the on-chain price every time the off-chain price changes;
 instead, anyone can permissionlessly update the on-chain price prior to using it.
-For more information please refer to [this document](../pyth-evm-js/README.md#how-pyth-works-on-evm-chains).
+For more information please refer to [this document](https://docs.pyth.network/design-overview).
 
 Protocols integrating with can update the on-chain Pyth prices in two different ways.
 The first approach is on-demand updates: package a Pyth price update together with each transaction that depends on it.
@@ -66,7 +66,7 @@ npm run start -- injective --grpc-endpoint https://grpc-endpoint.com \
     [--polling-frequency 5]
 
 # Or, run the price pusher docker image instead of building from the source
-docker run public.ecr.aws/pyth-network/xc-evm-price-pusher:v<version> -- <above-arguments>
+docker run public.ecr.aws/pyth-network/xc-price-pusher:v<version> -- <above-arguments>
 ```
 
 ### Command Line Arguments