tests: migrate ops test to bats

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

tests/ops/copy/valid/component/main.cue

@@ -0,0 +1,65 @@
+package testing
+
+component: #up: [{
+	do:  "fetch-container"
+	ref: "alpine"
+}, {
+	do: "exec"
+	args: ["sh", "-c", """
+		printf lol > /id
+		"""]
+	dir: "/"
+}]
+
+test1: {
+	string
+
+	#up: [
+		{
+			do:  "fetch-container"
+			ref: "busybox"
+		},
+		{
+			do:   "copy"
+			from: component
+			src:  "/id"
+			dest: "/"
+		},
+		{
+			do:     "export"
+			source: "/id"
+			format: "string"
+		},
+	]
+}
+
+test2: {
+	string
+
+	#up: [
+		{
+			do:  "fetch-container"
+			ref: "busybox"
+		},
+		{
+			do: "copy"
+			from: #up: [{
+				do:  "fetch-container"
+				ref: "alpine"
+			}, {
+				do: "exec"
+				args: ["sh", "-c", """
+					printf lol > /id
+					"""]
+				dir: "/"
+			}]
+			src:  "/id"
+			dest: "/"
+		},
+		{
+			do:     "export"
+			source: "/id"
+			format: "string"
+		},
+	]
+}

tests/ops/copy/valid/script/main.cue

@@ -0,0 +1,23 @@
+package testing
+
+test: {
+	string
+
+	#up: [
+		{
+			do:  "fetch-container"
+			ref: "busybox"
+		},
+		{
+			do: "copy"
+			from: [{do: "fetch-container", ref: "alpine"}]
+			src:  "/etc/issue"
+			dest: "/"
+		},
+		{
+			do:     "export"
+			source: "/issue"
+			format: "string"
+		},
+	]
+}