diff --git a/.github/workflows/download.yaml b/.github/workflows/download.yaml
index e097bb54c..bc589103f 100644
--- a/.github/workflows/download.yaml
+++ b/.github/workflows/download.yaml
@@ -3,9 +3,14 @@ on:
   push:
     paths:
       - 'scripts/download-actionlint.bash'
+    branches:
+      - '*'
+    tags-ignore:
+      - '*'
   pull_request:
     paths:
       - 'scripts/download-actionlint.bash'
+  workflow_dispatch:
 
 jobs:
   download:
@@ -15,8 +20,9 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - name: Download actionlint
-        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+      - uses: actions/checkout@v2
+      # bash <(curl ...) is not available because it does not download the latest script just after pushing a change
+      - run: ./scripts/download-actionlint.bash
         shell: bash
         id: get_actionlint
       - name: Run actionlint
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index d61c300fa..15fc9aa3a 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -9,6 +9,7 @@ before:
 builds:
   - <<: &build_defaults
       main: ./cmd/actionlint
+      ldflags: -s -w -X main.version={{.Version}} -X "main.gotFrom=downloaded from release page"
       env:
         - CGO_ENABLED=0
     id: macos
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b9a3a8d1c..a13508799 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -51,10 +51,11 @@ make fuzz FUZZ_FUNC=FuzzParse
 
 When releasing v1.2.3 as example:
 
-1. Run `./scripts/make-release-tag.bash 1.2.3`. It modifies version string in `cmd/actionlint/main.go`, make a new tag for release, and pushes them to remote
-2. Wait until [the CI release job](.github/workflows/release.yaml) completes successfully:
+1. Ensure all changes were already pushed to remote by checking `git push origin master` outputs `Everything up-to-date`
+2. `git tag v1.2.3 && git push origin v1.2.3`
+3. Wait until [the CI release job](.github/workflows/release.yaml) completes successfully:
     - GoReleaser builds release binaries and make pre-release at GitHub and updates [Homebrew formula](./HomebrewFormula/actionlint.rb)
     - The CI job also updates version string in `./scripts/download-actionlint.bash`
-3. Open the pre-release at [release page](https://github.com/rhysd/actionlint/releases) with browser
-4. Write up release notes, uncheck pre-release checkbox and publish the new release
-5. Run `git pull && changelog-from-release > CHANGELOG.md` locally to update [CHANGELOG.md](./CHANGELOG.md)
+4. Open the pre-release at [release page](https://github.com/rhysd/actionlint/releases) with browser
+5. Write up release notes, uncheck pre-release checkbox and publish the new release
+6. Run `git pull && changelog-from-release > CHANGELOG.md` locally to update [CHANGELOG.md](./CHANGELOG.md)
diff --git a/cmd/actionlint/main.go b/cmd/actionlint/main.go
index 6b71ef5c5..2454fc051 100644
--- a/cmd/actionlint/main.go
+++ b/cmd/actionlint/main.go
@@ -5,12 +5,16 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"runtime/debug"
 
 	"github.com/rhysd/actionlint"
 )
 
-// This constant is updated by scripts/make-release-tag.bash. Do not modify it manually.
-const version = "1.2.0"
+// These variables might be modified by ldflags on building release binaries by GoReleaser. Do not modify manually
+var (
+	version = ""
+	gotFrom = "built from source"
+)
 
 const usageHeader = `Usage: actionlint [FLAGS] [FILES...] [-]
 
@@ -49,6 +53,19 @@ func usage() {
 	flag.PrintDefaults()
 }
 
+func getVersion() string {
+	if version != "" {
+		return version
+	}
+
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return "unknown" // Should be unreachable though
+	}
+
+	return info.Main.Version
+}
+
 func run(args []string, opts *actionlint.LinterOptions, initConfig bool) ([]*actionlint.Error, error) {
 	l, err := actionlint.NewLinter(os.Stdout, opts)
 	if err != nil {
@@ -100,12 +117,12 @@ func main() {
 	flag.BoolVar(&opts.NoColor, "no-color", false, "Disable colorful output")
 	flag.BoolVar(&opts.Verbose, "verbose", false, "Enable verbose output")
 	flag.BoolVar(&opts.Debug, "debug", false, "Enable debug output (for development)")
-	flag.BoolVar(&ver, "version", false, "Show version")
+	flag.BoolVar(&ver, "version", false, "Show version and how this binary was installed")
 	flag.Usage = usage
 	flag.Parse()
 
 	if ver {
-		fmt.Println(version)
+		fmt.Printf("%s\n%s\n", getVersion(), gotFrom)
 		return
 	}
 
diff --git a/scripts/make-release-tag.bash b/scripts/make-release-tag.bash
deleted file mode 100755
index 9d2f31800..000000000
--- a/scripts/make-release-tag.bash
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/bash
-
-set -e -o pipefail
-
-case "$OSTYPE" in
-    linux-gnu*) sed='sed' ;;
-    darwin*) sed='gsed' ;;
-    *)
-        echo "OS '${OSTYPE}' is not supported. Run this script on Linux or macOS" >&2
-        exit 1
-    ;;
-esac
-
-if [ ! -d .git ]; then
-    echo 'Run this script at root of repository' >&2
-    exit 1
-fi
-
-if [[ ! "$1" =~ ^[0-9]+\.[0-9]\.[0-9]$ ]]; then
-    echo "First argument '$1' does not match to regular expression" '^[0-9]+\.[0-9]\.[0-9]$' >&2
-    echo 'Usage: ./scripts/make-release-tag.bash x.y.z' >&2
-    exit 1
-fi
-
-ver="$1"
-echo "Update to version $ver"
-
-set -x
-"${sed}" -i -E "s/const version = \"[^\"]+\"/const version = \"$ver\"/" ./cmd/actionlint/main.go
-git diff
-git add ./cmd/actionlint/main.go
-git commit -m "update version to $ver by make-release-tag.bash"
-git push
-git tag "v${ver}"
-git push origin "v${ver}"
-
-echo "Done successfully"