Add CircleCi config

.circleci/config.yml

@@ -0,0 +1,13 @@
+version: 2.1
+jobs:
+  build:
+    docker:
+      - image: docker:19.03.4
+    steps:
+      - setup_remote_docker
+      - checkout
+      - run: apk add -u make zip git curl
+      - run: pwd; ls -la; make install
+      - run: pwd; ls -la; tools/shards install
+      - run: pwd; ls -la; make spec
+      - run: pwd; ls -la; make build

Makefile

@@ -7,8 +7,11 @@ build-docker:
 	docker pull alpine:edge
 	docker build -t $(APP_NAME)-crystal .
 
+install-shards:
+	shards install
+
 .PHONY: install
-install: build-docker
+install: build-docker install-shards
 
 .PHONY: build
 build:

tools/crystal

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 set -eu
 

tools/shards

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 set -eu