feat: Implemented the basic functionality of tfbox.

.gitignore

@@ -0,0 +1 @@
+.idea

.goreleaser.yaml

@@ -1,6 +1,7 @@
 version: 2
 before:
   hooks:
+    - ./scripts/update_version.sh
     - go mod tidy
     - go generate ./...
 builds:
@@ -31,7 +32,7 @@ brews:
     homepage: "https://github.com/vahid-haghighat/tfbox"
     description: "Another terraform version selector, combined with docker"
     license: "MIT"
-    test: system "#{bin}/tfbox --version"
+    test: system "#{bin}/tfbox version"
     install: bin.install "tfbox"
     repository:
       owner: brewdex

cmd/root.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"github.com/vahid-haghighat/tfbox/internal"
+	"os"
+)
+
+var workingDirectory string
+var tfVersion string
+var rootDirectory string
+
+var rootCmd = &cobra.Command{
+	Use:   "tfbox",
+	Short: "Runs terraform inside docker",
+	Long:  `"Runs terraform inside docker"`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		tfArgs := cmd.Flags().Args()
+
+		if len(tfArgs) == 0 {
+			return fmt.Errorf("you need to pass terraform commands/flags")
+		}
+		return internal.Run(rootDirectory, workingDirectory, tfVersion, tfArgs)
+	},
+	Args: func(cmd *cobra.Command, args []string) error {
+		return nil
+	},
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.Flags().StringVarP(&rootDirectory, "root", "r", "", "The root of the project")
+	rootCmd.Flags().StringVarP(&workingDirectory, "directory", "d", ".", "Terraform working directory relative to root directory")
+	rootCmd.Flags().StringVarP(&tfVersion, "version", "v", "", "Terraform version to use")
+}

cmd/version.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/vahid-haghighat/tfbox/version"
+
+	"github.com/spf13/cobra"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "tfbox version",
+	Long:  `tfbox version`,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println(version.Version)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}

go.mod

@@ -0,0 +1,55 @@
+module github.com/vahid-haghighat/tfbox
+
+go 1.23.4
+
+require (
+	github.com/PuerkitoBio/goquery v1.10.1
+	github.com/docker/docker v27.4.1+incompatible
+	github.com/hashicorp/go-version v1.7.0
+	github.com/hashicorp/hc-install v0.9.1
+	github.com/hashicorp/terraform-config-inspect v0.0.0-20241129133400-c404f8227ea6
+	github.com/spf13/cobra v1.8.1
+)
+
+require (
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/agext/levenshtein v1.2.2 // indirect
+	github.com/andybalholm/cascadia v1.3.3 // indirect
+	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
+	github.com/containerd/log v0.1.0 // indirect
+	github.com/distribution/reference v0.6.0 // indirect
+	github.com/docker/go-connections v0.5.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/hashicorp/hcl v0.0.0-20170504190234-a4b07c25de5f // indirect
+	github.com/hashicorp/hcl/v2 v2.20.1 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/moby/term v0.5.2 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/zclconf/go-cty v1.14.4 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.58.0 // indirect
+	go.opentelemetry.io/otel v1.33.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.33.0 // indirect
+	go.opentelemetry.io/otel/metric v1.33.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.33.0 // indirect
+	go.opentelemetry.io/otel/trace v1.33.0 // indirect
+	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
+	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
+	gotest.tools/v3 v3.5.1 // indirect
+)