docker: publish a reusable image

.dockerignore

@@ -0,0 +1,17 @@
+# Things we don't want in a Docker image
+.env
+.git
+.github
+.idea
+
+# build artifacts
+coverage
+coverage.json
+node_modules
+typechain
+typechain-types
+
+# Hardhat files
+artifacts
+cache
+deployments

.github/workflows/run_tests_docker.yml

@@ -0,0 +1,23 @@
+name: run-docker-tests
+
+on:
+ pull_request:
+
+concurrency:
+ group: ${{
+ ( github.ref == 'refs/heads/master' &&
+ format('{0}/{1}', github.run_id, github.run_attempt) )
+ ||
+ format('{0}/{1}', github.workflow, github.ref) }}
+ cancel-in-progress: true
+
+
+jobs:
+ run-tests:
+ runs-on: [ ubuntu-22.04 ]
+ steps:
+ - uses: actions/checkout@v3
+
+ - name: Build a Docker image
+ run: docker build -t ghcr.io/nilfoundation/evm-placeholder-verifier:${{ github.sha }}
+

Dockerfile

@@ -0,0 +1,8 @@
+FROM node:18.18-bullseye
+
+ADD . /opt/evm-placeholder-verification
+
+WORKDIR /opt/evm-placeholder-verification
+
+RUN npm install
+RUN npx hardhat compile