fixing jq command docker-image.yml.

Author: Felipe Almeida Baccaro

.github/workflows/docker-image.yml

@@ -15,15 +15,14 @@ jobs:
         uses: actions/checkout@v4
       - name: "Build images"
         run: |
-              jq -r 'map(select(.build == true)).[]
-            | .stages[] as $stage
-            | \"docker build  --no-cache --target \($stage) -t \(.namespace)/\(.name):\(.tag)-\($stage|ascii_downcase) ./\(.path) \"
-            | split("\n") | .[]' versions.json | while read -r image; do
-            $($image)
-            done
+          buildExpr='map(select(.build == true)).[] | .stages[] as $stage  | "docker build  --no-cache --target \($stage) -t \(.namespace)/\(.name):\(.tag)-\($stage|ascii_downcase) ./\(.path)" | split("\n") | .[]';
+          jq -r "$buildExpr"  versions.json | while read -r image; do
+           $($image)
+          done
       - name: "Push Images"
         run: |
-            jq -r 'map(select(.build == true and .push == true)).[]  | .stages[] as $stage | "docker push \(.namespace)/\(.name):\(.tag)-\($stage|ascii_downcase) " | split("\n") | .[]' versions.json | while read -r image; do
-             $($image)
-            done
+          pushExpr='map(select(.build == true and .push == true)).[]  | .stages[] as $stage | "docker push \(.namespace)/\(.name):\(.tag)-\($stage|ascii_downcase) " | split("\n") | .[]'
+          jq -r "$pushExpr" versions.json | while read -r image; do
+          $($image)
+          done