tests: migrate ops test to bats

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

tests/ops/push-container/inputs.yaml

@@ -0,0 +1,33 @@
+registry:
+    username: ENC[AES256_GCM,data:8AH6p9WHidanCA==,iv:ezThCQJv+bVBf8SdfSa2HFoP+eu6IZMPl5xvMOGDcps=,tag:mzR7xTKeQNDvkyd2Dm3AKw==,type:str]
+    token: ENC[AES256_GCM,data:68d31b3EfnQJofIt6j+iBCtDyLOBWjFqvVmejyDjIOh8oBXP,iv:PMghC2nd7jqAzrQzm/PW1YdbE0VAbEBkK0/Ri1WwduI=,tag:0JH4WbcJHvgzF4VIK4deBg==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    lastmodified: '2021-03-18T22:59:59Z'
+    mac: ENC[AES256_GCM,data:3++nHOAJaYFCEuUXim4/gOsG1ZVWt8Ab88qaqHM6jpCA2gLSyADWpB5iQfU9bM7Sq3PgCcWd5+mDHxl5Q8r9fiozrS025OLtsn7qQQQ84WaiFz9Y4Trsbe4EJXNpxYDXjLZEkEtkKs4/Dl+y2Ey3nVyIWKZEX9cPogJ64zfFS9Q=,iv:jvSwxJ8Of2Nfp1ijKItOraDO8aS6aGHQKFY61kF8JS8=,tag:I+AWPIZsPeXU30zxbgq2eQ==,type:str]
+    pgp:
+    -   created_at: '2021-03-18T22:59:59Z'
+        enc: |
+            -----BEGIN PGP MESSAGE-----
+
+            hQIMAzqVY590vudzAQ//etnfnpfCo9rAkctR+Fwg/7VdVL3Rov+6gnyjUnoN1BS1
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+            y3TEq84cOlBsaI+rYpnOTPEajtYWfTe8WFf+lBOn1vZ9EiupjZtefGX2MIWPXoaK
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+            Xd3gV3smg5xZ7/rfvzKTzJ1a5yH6D3xI05UtnUWdqojONcXS9NS+P7RArngJwSs=
+            =m0OS
+            -----END PGP MESSAGE-----
+        fp: 6CB37404020B5F0A0B41B5BB225EBAB0B936AC65
+    unencrypted_suffix: _unencrypted
+    version: 3.6.1

tests/ops/push-container/main.cue

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"dagger.io/dagger/op"
+	"dagger.io/alpine"
+)
+
+TestPushContainer: {
+	// Generate a random number
+	random: {
+		string
+		#up: [
+			op.#Load & {from: alpine.#Image},
+			op.#Exec & {
+				args: ["sh", "-c", "echo -n $RANDOM > /rand"]
+			},
+			op.#Export & {
+				source: "/rand"
+			},
+		]
+	}
+
+	// Push an image with a random tag
+	push: {
+		ref: "daggerio/ci-test:\(random)"
+		#up: [
+			op.#WriteFile & {
+				content: random
+				dest:    "/rand"
+			},
+			op.#PushContainer & {
+				"ref": ref
+			},
+		]
+	}
+
+	// Pull the image back
+	pull: #up: [
+		op.#FetchContainer & {
+			ref: push.ref
+		},
+	]
+
+	// Check the content
+	check: #up: [
+		op.#Load & {from: alpine.#Image},
+		op.#Exec & {
+			args: [
+				"sh", "-c", #"""
+                test "$(cat /src/rand)" = "\#(random)"
+                """#,
+			]
+			mount: "/src": from: pull
+		},
+	]
+}
+
+// Ensures image metadata is preserved in a push
+TestPushContainerMetadata: {
+	// Generate a random number
+	random: {
+		string
+		#up: [
+			op.#Load & {from: alpine.#Image},
+			op.#Exec & {
+				args: ["sh", "-c", "echo -n $RANDOM > /rand"]
+			},
+			op.#Export & {
+				source: "/rand"
+			},
+		]
+	}
+
+	// `docker build` using an `ENV` and push the image
+	push: {
+		ref: "daggerio/ci-test:\(random)-dockerbuild"
+		#up: [
+			op.#DockerBuild & {
+				dockerfile: #"""
+					FROM alpine:latest@sha256:ab00606a42621fb68f2ed6ad3c88be54397f981a7b70a79db3d1172b11c4367d
+					ENV CHECK \#(random)
+					"""#
+			},
+			op.#PushContainer & {
+				"ref": ref
+			},
+		]
+	}
+
+	// Pull the image down and make sure the ENV is preserved
+	check: #up: [
+		op.#FetchContainer & {
+			ref: push.ref
+		},
+		op.#Exec & {
+			args: [
+				"sh", "-c", #"""
+                env
+                test "$CHECK" = "\#(random)"
+                """#,
+			]
+		},
+	]
+
+	// Do a FetchContainer followed by a PushContainer, make sure
+	// the ENV is preserved
+	pullPush: {
+		ref: "daggerio/ci-test:\(random)-pullpush"
+
+		#up: [
+			op.#FetchContainer & {
+				ref: push.ref
+			},
+			op.#PushContainer & {
+				"ref": ref
+			},
+		]
+	}
+
+	pullPushCheck: #up: [
+		op.#FetchContainer & {
+			ref: pullPush.ref
+		},
+		op.#Exec & {
+			args: [
+				"sh", "-c", #"""
+                test "$CHECK" = "\#(random)"
+                """#,
+			]
+		},
+	]
+}