Build Docker image with Git tag, or latest if on main (#60)

Author: vegarsti

.github/workflows/build.yaml

@@ -21,12 +21,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: GitHub Tag Name example
-        env:
-          TAG: "${{ github.ref_name == 'main' && 'latest' || github.ref_name }}"
-        run: |
-          echo "Tag name: $TAG"
-
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4
         with:
@@ -47,5 +41,6 @@ jobs:
       - name: Build and push Docker images
         env:
           DOCKER_HUB_KEY: ${{ secrets.DOCKER_HUB_KEY }}
+          TAG: "${{ github.ref_name == 'main' && 'latest' || github.ref_name }}"
         run: |
           make image-push

Makefile

@@ -2,6 +2,7 @@
 
 TEST_TIMEOUT := 10s
 SHELL := /bin/bash
+TAG ?= latest
 
 all: lint test build
 
@@ -38,11 +39,11 @@ gen-mocks: bin/moq ./client/jsonrpc/ ./client/duneapi/
 
 image-build:
 	@echo "# Building Docker images"
-	docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v8 -t duneanalytics/node-indexer:latest -f Dockerfile .
+	docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v8 -t "duneanalytics/node-indexer:${TAG}" -f Dockerfile .
 
 image-push:
 	@echo "# Pushing Docker images to Docker Hub (after building)"
 	echo -n "${DOCKER_HUB_KEY}" | docker login --username duneanalytics --password-stdin
 	docker buildx create --name mybuilder
 	docker buildx use mybuilder
-	docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v8 -t duneanalytics/node-indexer:latest -f Dockerfile --push .
+	docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v8 -t "duneanalytics/node-indexer:${TAG}" -f Dockerfile --push .