Assorted tutorial fixes against Cylc 8

cylc/flow/etc/tutorial/consolidation-tutorial/etc/python-job.settings

@@ -0,0 +1 @@
+../../cylc-forecasting-workflow/etc/python-job.settings

cylc/flow/etc/tutorial/consolidation-tutorial/flow.cylc

@@ -1,3 +1,4 @@
+#!jinja2
 [scheduler]
     UTC mode = True
 
@@ -100,3 +101,5 @@
             RESOLUTION = 0.2
             # The area to generate forecasts for (lng1, lat1, lng2, lat2)
             DOMAIN = -12,48,5,61  # Do not change!
+
+{% include 'etc/python-job.settings' %}

cylc/flow/etc/tutorial/cylc-forecasting-workflow/bin/consolidate-observations

@@ -81,8 +81,8 @@ def get_wind_fields():
     data.sort(key=lambda x: x[1])
 
     # Convert data into (lat, lng, (wind_x, wind_y)) components.
-    x_coords = [datum[0] for datum in data]
-    y_coords = [datum[1] for datum in data]
+    x_coords = [datum[1] for datum in data]
+    y_coords = [datum[0] for datum in data]
     z_coords = [(datum[3] * math.sin(math.radians(datum[2])),
                  datum[3] * math.cos(math.radians(datum[2])))
                 for datum in data]

cylc/flow/etc/tutorial/cylc-forecasting-workflow/etc/python-job.settings

@@ -0,0 +1,12 @@
+# WARNING: This file contains an anti-pattern
+# which should normally be avoided, but is necessary
+# to allow the tutorial workflows to work out-of-the-box.
+
+[runtime]
+    [[root]]
+        [[[environment]]]
+            # These environment variables ensure that tasks can
+            # run in the same environment as the workflow:
+            {% from "sys" import path, executable %}
+            PYTHONPATH = {{':'.join(path)}}
+            PATH = $(dirname {{executable}}):$PATH

cylc/flow/etc/tutorial/cylc-forecasting-workflow/flow.cylc

@@ -1,3 +1,4 @@
+#!jinja2
 [scheduler]
     UTC mode = True
 [task parameters]
@@ -91,3 +92,5 @@
     [[post_process<site>]]
         # Generate a forecast for the location <site> 60 minutes in the future.
         script = post-process $CYLC_TASK_PARAM_site 60
+
+{% include 'etc/python-job.settings' %}

cylc/flow/etc/tutorial/runtime-introduction/.validate

@@ -17,7 +17,8 @@
 
 set -eux
 FLOW_NAME="$(< /dev/urandom tr -dc A-Za-z | head -c6)"
-cylc install --workflow-name "$FLOW_NAME" --no-run-name
+SRC=$(cylc get-resources tutorial 2>&1 | head -n1 | awk '{print $NF}')
+cylc install "${SRC}/runtime-introduction" --workflow-name "$FLOW_NAME" --no-run-name
 cylc validate --check-circular --icp=2000 "$FLOW_NAME"
 cylc play --no-detach --abort-if-any-task-fails "$FLOW_NAME"
 cylc clean "$FLOW_NAME"

cylc/flow/etc/tutorial/runtime-introduction/etc/python-job.settings

@@ -0,0 +1 @@
+../../cylc-forecasting-workflow/etc/python-job.settings

cylc/flow/etc/tutorial/runtime-introduction/flow.cylc

@@ -1,3 +1,4 @@
+#!jinja2
 [scheduler]
     UTC mode = True
 [scheduling]
@@ -50,3 +51,5 @@
             print(choice(['Windy', 'Rainy', 'Sunny', 'Snowy']))
             "
         """
+
+{% include 'etc/python-job.settings' %}

cylc/flow/etc/tutorial/runtime-tutorial/etc/python-job.settings

@@ -0,0 +1 @@
+../../cylc-forecasting-workflow/etc/python-job.settings

cylc/flow/etc/tutorial/runtime-tutorial/flow.cylc

@@ -1,3 +1,4 @@
+#!jinja2
 [scheduler]
     UTC mode = True
 
@@ -41,3 +42,5 @@
     [[forecast]]
     [[get_rainfall]]
     [[post_process_exeter]]
+
+{% include 'etc/python-job.settings' %}