Bump up version to 0.21.0

Author: wata727

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,6 +25,6 @@ It is a good practice to list the versions where the bug occurred.
 
 Example:
 
-TFLint v0.20.3
-Terraform v0.13.4
+TFLint v0.21.0
+Terraform v0.13.5
 -->

CHANGELOG.md

@@ -1,3 +1,36 @@
+## 0.21.0 (2020-11-23)
+
+This release adds support for JSON configuration syntax in plugins. For this update, the plugin must be built with tflint-plugin-sdk v0.6.0 to work with TFLint v0.21.0. For details, please see the CHANGELOG of tflint-plugin-sdk.
+
+### Breaking Changes
+
+- [#982](https://github.com/terraform-linters/tflint/pull/982): Bump tflint-plugin-sdk to v0.6.0 ([@wata727](https://github.com/wata727))
+  - This change breaks plugin API backward compatibility. In order for plugins to work against v0.21.0, you need to build with tflint-plugin-sdk v0.6.0.
+
+### Enhancements
+
+- [#958](https://github.com/terraform-linters/tflint/pull/958): plugin: Add support for JSON configuration syntax ([@wata727](https://github.com/wata727))
+- [#959](https://github.com/terraform-linters/tflint/pull/959): rules: Add support m6g/r6g DB instance types ([@wata727](https://github.com/wata727))
+- [#967](https://github.com/terraform-linters/tflint/pull/967): plugin: Allow to declare custom attributes in config files ([@wata727](https://github.com/wata727))
+- [#976](https://github.com/terraform-linters/tflint/pull/976) [#981](https://github.com/terraform-linters/tflint/pull/981): Bump terraform-provider-aws to v3.16.0 from v3.11.0 ([@bendrucker](https://github.com/bendrucker) [@wata727](https://github.com/wata727))
+
+### BugFixes
+
+- [#963](https://github.com/terraform-linters/tflint/pull/963): langserver: escape language server paths in Windows ([@filiptepper](https://github.com/filiptepper))
+
+### Chores
+
+- [#955](https://github.com/terraform-linters/tflint/pull/955) [#979](https://github.com/terraform-linters/tflint/pull/979): Bump github.com/hashicorp/hcl/v2 from 2.6.0 to 2.7.1
+- [#956](https://github.com/terraform-linters/tflint/pull/956) [#962](https://github.com/terraform-linters/tflint/pull/962) [#965](https://github.com/terraform-linters/tflint/pull/965) [#969](https://github.com/terraform-linters/tflint/pull/969) [#973](https://github.com/terraform-linters/tflint/pull/973) [#974](https://github.com/terraform-linters/tflint/pull/974) [#980](https://github.com/terraform-linters/tflint/pull/980): Bump github.com/aws/aws-sdk-go from 1.35.7 to 1.35.33
+- [#960](https://github.com/terraform-linters/tflint/pull/960): Bump github.com/zclconf/go-cty from 1.6.1 to 1.7.0
+- [#961](https://github.com/terraform-linters/tflint/pull/961): Bump github.com/hashicorp/terraform from 0.13.4 to 0.13.5
+- [#964](https://github.com/terraform-linters/tflint/pull/964): Bump github.com/fatih/color from 1.9.0 to 1.10.0
+- [#966](https://github.com/terraform-linters/tflint/pull/966) [#970](https://github.com/terraform-linters/tflint/pull/970) [#978](https://github.com/terraform-linters/tflint/pull/978): Bump github.com/hashicorp/terraform-plugin-sdk/v2 from 2.0.4 to 2.3.0
+- [#968](https://github.com/terraform-linters/tflint/pull/968): Bump github.com/hashicorp/go-plugin from 1.3.0 to 1.4.0
+- [#971](https://github.com/terraform-linters/tflint/pull/971): Bump actions/cache from v2.1.2 to v2.1.3
+- [#972](https://github.com/terraform-linters/tflint/pull/972): Bump github.com/google/go-cmp from 0.5.2 to 0.5.3
+- [#977](https://github.com/terraform-linters/tflint/pull/977): chore: Allow "latest" as TFLINT_VERSION in the installation script ([@wata727](https://github.com/wata727))
+
 ## 0.20.3 (2020-10-18)
 
 ### Enhancements

README.md

@@ -30,7 +30,7 @@ TFLint finds such errors in advance:
 You can download the binary built for your architecture from [the latest release](https://github.com/terraform-linters/tflint/releases/latest). The following is an example of installation on macOS:
 
 ```console
-$ curl --location https://github.com/terraform-linters/tflint/releases/download/v0.20.3/tflint_darwin_amd64.zip --output tflint_darwin_amd64.zip
+$ curl --location https://github.com/terraform-linters/tflint/releases/download/v0.21.0/tflint_darwin_amd64.zip --output tflint_darwin_amd64.zip
 $ unzip tflint_darwin_amd64.zip
 Archive:  tflint_darwin_amd64.zip
   inflating: tflint

integration/basic/result.json

@@ -4,7 +4,7 @@
       "rule": {
         "name": "aws_route_not_specified_target",
         "severity": "error",
-        "link": "https://github.com/terraform-linters/tflint/blob/v0.20.3/docs/rules/aws_route_not_specified_target.md"
+        "link": "https://github.com/terraform-linters/tflint/blob/v0.21.0/docs/rules/aws_route_not_specified_target.md"
       },
       "message": "The routing target is not specified, each aws_route must contain either egress_only_gateway_id, gateway_id, instance_id, nat_gateway_id, network_interface_id, transit_gateway_id, or vpc_peering_connection_id.",
       "range": {
@@ -24,7 +24,7 @@
       "rule": {
         "name": "aws_route_specified_multiple_targets",
         "severity": "error",
-        "link": "https://github.com/terraform-linters/tflint/blob/v0.20.3/docs/rules/aws_route_specified_multiple_targets.md"
+        "link": "https://github.com/terraform-linters/tflint/blob/v0.21.0/docs/rules/aws_route_specified_multiple_targets.md"
       },
       "message": "More than one routing target specified. It must be one.",
       "range": {
@@ -64,7 +64,7 @@
       "rule": {
         "name": "aws_route_not_specified_target",
         "severity": "error",
-        "link": "https://github.com/terraform-linters/tflint/blob/v0.20.3/docs/rules/aws_route_not_specified_target.md"
+        "link": "https://github.com/terraform-linters/tflint/blob/v0.21.0/docs/rules/aws_route_not_specified_target.md"
       },
       "message": "The routing target is not specified, each aws_route must contain either egress_only_gateway_id, gateway_id, instance_id, nat_gateway_id, network_interface_id, transit_gateway_id, or vpc_peering_connection_id.",
       "range": {

tflint/meta.go

@@ -3,7 +3,7 @@ package tflint
 import "fmt"
 
 // Version is application version
-const Version string = "0.20.3"
+const Version string = "0.21.0"
 
 // ReferenceLink returns the rule reference link
 func ReferenceLink(name string) string {