Rename variable

Not sure why this is trying to add in extra stuff here...

This commit fixes kenellorando#252.

.github/workflows/build-and-push.yml

@@ -71,30 +71,30 @@ jobs:
             - name: Build Cadence server image
               run: |
                   IMAGE=kenellorando/cadence
-                  declare -a tags
+                  declare -a flags
                   for tag in "${{ env.tags }}"
                   do
-                    tags+=("-t $IMAGE:$tag")
+                    flags+=("-t $IMAGE:$tag")
                   done
-                  docker build ${tags[@]} -f src/cadence.Dockerfile src
+                  docker build ${flags[@]} -f src/cadence.Dockerfile src
             - name: Build icecast2 image
               run: |
                   IMAGE=kenellorando/cadence_icecast2
-                  declare -a tags
+                  declare -a flags
                   for tag in "${{ env.tags }}"
                   do
-                    tags+=("-t $IMAGE:$tag")
+                    flags+=("-t $IMAGE:$tag")
                   done
-                  docker build ${tags[@]} -f src/icecast2.Dockerfile src
+                  docker build ${flags[@]} -f src/icecast2.Dockerfile src
             - name: Build liquidsoap image
               run: |
                   IMAGE=kenellorando/cadence_liquidsoap
-                  declare -a tags
+                  declare -a flags
                   for tag in "${{ env.tags }}"
                   do
-                    tags+=("-t $IMAGE:$tag")
+                    flags+=("-t $IMAGE:$tag")
                   done
-                  docker build ${tags[@]} -f src/liquidsoap.Dockerfile src
+                  docker build ${flags[@]} -f src/liquidsoap.Dockerfile src
             - name: Login to Docker Hub
               if: env.push == 'true'
               uses: docker/login-action@v3