update workflow

Author: muink

.github/workflows/buildimage.yml

@@ -59,7 +59,7 @@ jobs:
 
       - name: Import keys
         env:
-          USIGN_PUBKEY_URL: 'https://github.com/$GITHUB_REPOSITORY_OWNER/packages/raw/master/keys/usign/${{ env.USIGN_ID }}.pub'
+          USIGN_PUBKEY_URL: https://github.com/$GITHUB_REPOSITORY_OWNER/packages/raw/master/keys/usign/${{ env.USIGN_ID }}.pub
         shell: bash
         run: |
           # usign
@@ -119,9 +119,9 @@ jobs:
           echo "$USIGN_PUBKEY" > key-build.pub
           scripts/opkg-key add key-build.pub
           # core feed
-          sed -i '/src\/gz openwrt_core /{ \
+          sed -i "/src\/gz openwrt_core /{ \
             s|https://downloads.openwrt.org/releases/$VERSION|file://$GITHUB_WORKSPACE| \
-          }' repositories.conf
+          }" repositories.conf
           # fantastic feeds
           n=$[ $(sed -n '/This is the local package repository/=' repositories.conf) -1 ]
           sed -i "${n}i\

.github/workflows/rebuild.yml

@@ -56,7 +56,7 @@ jobs:
 
       - name: Import keys
         env:
-          USIGN_PUBKEY_URL: 'https://github.com/$GITHUB_REPOSITORY_OWNER/packages/raw/master/keys/usign/${{ env.USIGN_ID }}.pub'
+          USIGN_PUBKEY_URL: https://github.com/$GITHUB_REPOSITORY_OWNER/packages/raw/master/keys/usign/${{ env.USIGN_ID }}.pub
         shell: bash
         run: |
           # usign