Change the way to shorten sha again

This one should work tho

.github/workflows/maven-publish.yml

@@ -13,6 +13,13 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: 'jda5'
+
+      - name: Set short git commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV
+      
       - name: Set up JDK 17
         uses: actions/setup-java@v2
         with:
@@ -30,13 +37,13 @@ jobs:
         run: mvn --batch-mode --update-snapshots verify
 
       - name: Rename jar
-        run: mv target/*-All.jar JMusicBot-${{ github.sha::7 }}.jar
+        run: mv target/*-All.jar JMusicBot-${{ env.COMMIT_SHORT_SHA }}.jar
 
       - name: Upload jar
         uses: actions/upload-artifact@v3
         with:
           name: jar
-          path: JMusicBot-${{ github.sha::7 }}.jar
+          path: JMusicBot-${{ env.COMMIT_SHORT_SHA }}.jar
           if-no-files-found: error
 
   create_release:
@@ -50,6 +57,12 @@ jobs:
           ref: 'jda5'
           fetch-depth: '0'
 
+      - name: Set short git commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV
+
       - name: Download a Build Artifact
         uses: actions/[email protected]
         with:
@@ -71,8 +84,8 @@ jobs:
         uses: ncipollo/release-action@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.sha::7 }}
-          name: Version ${{ github.sha::7 }}
+          tag: ${{ env.COMMIT_SHORT_SHA }}
+          name: Version ${{ env.COMMIT_SHORT_SHA }}
           draft: true
           prerelease: false
           artifacts: "*.jar"
@@ -84,4 +97,4 @@ jobs:
             ### Setup
             https://jmusicbot.com/setup  
             https://jmusicbot.com/config  
-            # Download: [JMusicBot-${{ github.sha::7 }}.jar](https://github.com/ErdbeerbaerLP/MusicBot/releases/download/${{ github.sha::7 }}/JMusicBot-${{ github.sha::7 }}.jar)
+            # Download: [JMusicBot-${{ env.COMMIT_SHORT_SHA }}.jar](https://github.com/ErdbeerbaerLP/MusicBot/releases/download/${{ env.COMMIT_SHORT_SHA }}/JMusicBot-${{ env.COMMIT_SHORT_SHA }}.jar)