feat: move --profile and --target to global config

.changes/unreleased/Features-20230622-122252.yaml

@@ -0,0 +1,7 @@
+kind: Features
+body: Move `--profile` and `--target` to global config, as well as allow these flags
+  to be set by environment variables (`DBT_TARGET` and `DBT_PROFILE`)
+time: 2023-06-22T12:22:52.491092-04:00
+custom:
+  Author: rexledesma
+  Issue: "7798"

core/dbt/cli/main.py

@@ -142,11 +142,13 @@ def invoke(self, args: List[str], **kwargs) -> dbtRunnerResult:
 @p.populate_cache
 @p.print
 @p.printer_width
+@p.profile
 @p.quiet
 @p.record_timing_info
 @p.send_anonymous_usage_stats
 @p.single_threaded
 @p.static_parser
+@p.target
 @p.use_colors
 @p.use_colors_file
 @p.use_experimental_parser

tests/unit/test_cli_flags.py

@@ -344,6 +344,40 @@ def test_log_file_settings_from_config(self):
         assert flags.USE_COLORS is True
         assert flags.USE_COLORS_FILE is False
 
+    @pytest.mark.parametrize(
+        "cli_profile, flag_profile",
+        [
+            (None, None),
+            ("profile", "profile"),
+        ],
+    )
+    @pytest.mark.parametrize(
+        "cli_target, flag_target",
+        [
+            (None, None),
+            ("target", "target"),
+        ],
+    )
+    def test_profile_settings_interaction(
+        self, cli_profile, cli_target, flag_profile, flag_target
+    ):
+        cli_params = []
+
+        if cli_profile is not None:
+            cli_params += ["--profile", cli_profile]
+
+        if cli_target is not None:
+            cli_params += ["--target", cli_target]
+
+        cli_params += ["run"]
+
+        context = self.make_dbt_context("run", cli_params)
+
+        flags = Flags(context, None)
+
+        assert flags.PROFILE == flag_profile
+        assert flags.TARGET == flag_target
+
     def test_duplicate_flags_raises_error(self):
         parent_context = self.make_dbt_context("parent", ["--version-check"])
         context = self.make_dbt_context("child", ["--version-check"], parent_context)