update dockerfile and docs

Signed-off-by: Rui Chen <[email protected]>
terraform-linters · Feb 7, 2024 · 65d6c51 · 65d6c51
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diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21-alpine3.18 as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-alpine3.19 as builder
 
 ARG TARGETOS TARGETARCH
 

diff --git a/docs/developer-guide/building.md b/docs/developer-guide/building.md
@@ -1,6 +1,6 @@
 # Building TFLint
 
-Go 1.21 or higher is required to build TFLint from source code. Clone the source code and run the `make` command. Built binary will be placed in `dist` directory.
+Go 1.22 or higher is required to build TFLint from source code. Clone the source code and run the `make` command. Built binary will be placed in `dist` directory.
 
 ```console
 $ git clone https://github.com/terraform-linters/tflint.git