Fix environment variable casing for license checks in update workflow

.gitea/workflows/update.yaml

@@ -29,7 +29,7 @@ jobs:
           echo "LICENSE=$license" >>"$GITHUB_ENV"
 
       - name: Get latest Homebrewery release via GitHub API
-        if: ${{ env.license == 'MIT' }}
+        if: ${{ env.LICENSE == 'MIT' }}
         run: |
           resp=$(curl -sSf \
             -H "Accept: application/vnd.github.v3+json" \
@@ -64,7 +64,7 @@ jobs:
           } >>"$GITHUB_ENV"
 
       - name: Debug step
-        if: ${{ env.license == 'MIT' }}
+        if: ${{ env.LICENSE == 'MIT' }}
         run: |
           echo "id: $ID"
           echo "draft: $DRAFT"
@@ -75,7 +75,7 @@ jobs:
 
       - name: Create Docker Release
         uses: softprops/action-gh-release@v2
-        if: ${{ env.license == 'MIT' && env.ID > 0 && env.DRAFT != 'true' }}
+        if: ${{ env.LICENSE == 'MIT' && env.ID > 0 && env.DRAFT != 'true' }}
         with:
           token: ${{ secrets.GT_UPDATE_TOKEN }}
           prerelease: ${{ env.PRERELEASE }}
@@ -83,8 +83,13 @@ jobs:
           tag_name: ${{ env.TAG_NAME }}
           body: ${{ env.RELEASE_BODY }}
 
+      - name: Checkout Repository for issue template
+        if: ${{ env.LICENSE != 'MIT' }}
+        uses: actions/checkout@v4
+
       - name: Create License changed issue
         uses: JasonEtco/create-an-issue@v2
+        if: ${{ env.LICENSE != 'MIT' }}
         env:
           GITHUB_TOKEN: ${{ secrets.GT_UPDATE_TOKEN }}
         with: