feat: add version workflow

.github/workflows/version.yml

@@ -0,0 +1,43 @@
+name: Create version tag
+
+on:
+  push:
+    branches:
+      - main
+env:
+  TAG_VERSION: v0.0.0
+  PREVIOUS_TAG: 0.0.0
+  LATEST_TAG: 0.0.0
+  SHELL_SCRIPT_VERSION: 0.0.0
+jobs:
+  create_tag:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Check the latest version
+        run: |
+          all_tags=$(git tag | sort -rV)
+          read -ra all_tags_vector <<< "$all_tags"
+          latest_tag_version="${all_tags_vector[0]#v}"
+          shell_script_version=$(grep -i -E '^# version\s*=\s*"[0-9]+\.[0-9]+\.[0-9]+"' archcrystal.sh | \
+          grep -o -E '[0-9]+\.[0-9]+\.[0-9]+')
+          echo "SHELL_SCRIPT_VERSION=${shell_script_version}" >> $GITHUB_ENV
+          function version { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }
+          if [ $(shell_script_version#v) -ge $(latest_tag_version) ]; then
+          echo "NEW_TAG_FLAG='1'" >> $GITHUB_ENV
+          echo "::set-output name=tag-created::1"
+          fi
+
+      - uses: butlerlogic/action-autotag@1.1.2
+        if: ${{ env.NEW_TAG_FLAG != '0' }}
+        env:
+          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
+        with:
+          strategy: regex
+          root: archcrystal.sh
+          regex_pattern: $SHELL_SCRIPT_VERSION
+          tag_prefix: v

archcrystal.sh

@@ -1,4 +1,6 @@
 #!/bin/bash
+# Script Name: archcrystal.sh
+# Version: 1.0.0
 
 set -a
 BASE_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"