Added devcontainer

Author: asticode

.devcontainer/Dockerfile

@@ -0,0 +1,17 @@
+FROM alpine:latest
+
+RUN apk add --update
+
+##
+# git
+##
+
+RUN apk add git openssh-client
+
+##
+# go
+##
+
+ADD https://dl.google.com/go/go1.25.3.linux-amd64.tar.gz /tmp/go.tar.gz
+RUN tar -C /opt -xzf /tmp/go.tar.gz
+ENV PATH="$PATH:/opt/go/bin"

.devcontainer/devcontainer.json

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+{
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"containerEnv": {
+		"GOCACHE": "${containerWorkspaceFolder}/.devcontainer/tmp/gocache",
+		"GOMODCACHE": "${containerWorkspaceFolder}/.devcontainer/tmp/gomodcache"
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": ["golang.go"],
+			"settings": {
+				"remote.autoForwardPorts": false
+			}
+		}
+	},
+	"forwardPorts": [],
+	"mounts": [
+		"source=${localEnv:HOME}${localEnv:USERPROFILE}/.ssh,target=/root/.ssh,readonly,type=bind"
+	],
+	"name": "asticode/go-astits"
+}

.devcontainer/tmp/.gitignore

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+*
+!.gitignore