cd: Update version number in script after each release

.github/workflows/release.yaml

@@ -5,6 +5,9 @@ on:
     tags:
       - 'v*.*.*'
 
+env:
+  VERSION:
+
 permissions:
   contents: write
   actions: write
@@ -16,6 +19,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Setup Git
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+
       - name: Release and Upload Asset
         uses: softprops/action-gh-release@v2
         with:
@@ -24,3 +32,18 @@ jobs:
           make_latest: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Checkout main branch
+        run: |
+          git checkout main
+          git pull
+
+      - name: Get the version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> "$GITHUB_ENV"
+
+      - name: Update version number in script
+        run: |
+          sed -i "s/^current_version=.*/current_version=\"${{ env.VERSION }}\"/" 42free.sh
+          git add 42free.sh
+          git commit -m "bot: Update version number to ${{ env.VERSION }}"
+          git push origin main

42free.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-current_version="0.0.2"
+current_version="v0.0.2"
 
 default_args=(\
 "$HOME/.cache" \
@@ -114,7 +114,7 @@ To contribute, report bugs or share improvement ideas, visit ${sty_und}${sty_bri
 \n"
 
 msg_version="\
-${sty_bol}42free v$current_version${sty_res}
+${sty_bol}42free $current_version${sty_res}
 A script made for 42 students to take advantage of symbolic links to free up storage.
 For more information, visit ${sty_und}${sty_bri_blu}https://github.com/itislu/42free${sty_res}."