bake: pull and no-cache support for compose

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

bake/compose.go

@@ -163,6 +163,16 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 				return nil, err
 			}
 
+			var noCache *bool
+			if s.Build.NoCache {
+				noCache = &s.Build.NoCache
+			}
+
+			var pull *bool
+			if s.Build.Pull {
+				pull = &s.Build.Pull
+			}
+
 			g.Targets = append(g.Targets, targetName)
 			t := &Target{
 				Name:             targetName,
@@ -189,6 +199,8 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 				Ulimits:     ulimits,
 				ExtraHosts:  extraHosts,
 				Attest:      attests,
+				NoCache:     noCache,
+				Pull:        pull,
 			}
 			if err = t.composeExtTarget(s.Build.Extensions); err != nil {
 				return nil, err

bake/compose_test.go

@@ -1035,6 +1035,42 @@ services:
 	require.Nil(t, attestMap["provenance"])
 }
 
+func TestParseComposePull(t *testing.T) {
+	dt := []byte(`
+services:
+  app:
+    build:
+      context: .
+      pull: true
+`)
+
+	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	require.NoError(t, err)
+	require.Equal(t, 1, len(c.Targets))
+
+	target := c.Targets[0]
+	require.Equal(t, "app", target.Name)
+	require.Equal(t, true, *target.Pull)
+}
+
+func TestParseComposeNoCache(t *testing.T) {
+	dt := []byte(`
+services:
+  app:
+    build:
+      context: .
+      no_cache: true
+`)
+
+	c, err := ParseCompose([]composetypes.ConfigFile{{Content: dt}}, nil)
+	require.NoError(t, err)
+	require.Equal(t, 1, len(c.Targets))
+
+	target := c.Targets[0]
+	require.Equal(t, "app", target.Name)
+	require.Equal(t, true, *target.NoCache)
+}
+
 // chdir changes the current working directory to the named directory,
 // and then restore the original working directory at the end of the test.
 func chdir(t *testing.T, dir string) {