fix syntax error

.github/workflows/pkg-aur-bin.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Validate version tag
       run: |
         if [[ ! $tag =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
-          echo "Abnormal version tag: $tag""
+          echo "Abnormal version tag: $tag"
           echo "valid=0" >> $GITHUB_ENV
         else
           version=$(echo $tag | sed 's/^v//')
@@ -27,11 +27,9 @@ jobs:
           echo "valid=1" >> $GITHUB_ENV
         fi
     - name: Fetch PKGBUILD
-      if: env.valid == '1'
       run: |
         wget https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD\?h\=chsrc -O ./PKGBUILD
     - name: Update PKGBUILD
-      if: env.valid == '1'
       run: |
         sed -i "s/pkgver=.*/pkgver=$version/" PKGBUILD
     - name: Publish to AUR