Support Crystal 0.34.0 (#389)

* update shards

* fix linting errors

* rollback ameba

* rollback ameba

* update to crystal 0.34.0

* set postgres password

.travis.yml

@@ -15,12 +15,12 @@ matrix:
       env:
         - CURRENT_ADAPTER=mysql
         - MYSQL_VERSION=5.7
-        - PG_VERSION=10.4
+        - PG_VERSION=10.5
     - name: "Mysql 5.6"
       env:
         - CURRENT_ADAPTER=mysql
         - MYSQL_VERSION=5.6
-        - PG_VERSION=10.4
+        - PG_VERSION=10.5
     - name: "Postgres 9.6"
       env:
         - CURRENT_ADAPTER=pg
@@ -40,13 +40,13 @@ matrix:
       env:
         - CURRENT_ADAPTER=sqlite
         - MYSQL_VERSION=5.7
-        - PG_VERSION=10.4
+        - PG_VERSION=10.5
         - SQLITE_VERSION=3110000
         - SQLITE_VERSION_YEAR=2016
     - name: "Sqlite 3.25.2"
       env:
         - CURRENT_ADAPTER=sqlite
         - MYSQL_VERSION=5.7
-        - PG_VERSION=10.4
+        - PG_VERSION=10.5
         - SQLITE_VERSION=3250200
         - SQLITE_VERSION_YEAR=2018

Dockerfile

@@ -1,4 +1,4 @@
-FROM crystallang/crystal:0.32.1
+FROM crystallang/crystal:0.34.0
 
 ARG sqlite_version=3110000
 ARG sqlite_version_year=2016

docker-compose.yml

@@ -5,7 +5,7 @@ services:
     command: 'bash -c "cd /app/user && bin/ameba && crystal tool format --check && crystal spec --warnings all"'
     working_dir: /app/user
     environment:
-      PG_DATABASE_URL: 'postgres://postgres:@pg:5432/postgres'
+      PG_DATABASE_URL: 'postgres://postgres:pass@pg:5432/postgres'
       MYSQL_DATABASE_URL: 'mysql://user:pass@mysql:3306/test'
       SQLITE_DATABASE_URL: 'sqlite3:./test.db'
       CURRENT_ADAPTER: sqlite

docker/docker-compose.pg.yml

@@ -10,3 +10,5 @@ services:
       - pg
   pg:
     image: postgres:${PG_VERSION}
+    environment:
+      POSTGRES_PASSWORD: pass

shard.yml

@@ -13,20 +13,20 @@ license: MIT
 dependencies:
   db:
     github: crystal-lang/crystal-db
-    version: ~> 0.8.0
+    version: ~> 0.9.0
 
 development_dependencies:
   mysql:
     github: crystal-lang/crystal-mysql
-    version: ~> 0.10.0
+    version: ~> 0.11.0
 
   sqlite3:
     github: crystal-lang/crystal-sqlite3
-    version: ~> 0.15.0
+    version: ~> 0.16.0
 
   pg:
     github: will/crystal-pg
-    version: ~> 0.20.0
+    version: ~> 0.21.0
 
   ameba:
     github: crystal-ameba/ameba