feat: aliases

feat: add aliases to --list and --list-all flags

feat: add aliases to --summary

feat: enable aliases for included tasks

tests: added alias unit tests

testdata/alias/Taskfile.yml

@@ -0,0 +1,18 @@
+version: '3'
+
+includes:
+  included:
+    taskfile: Taskfile2.yml
+
+tasks:
+  foo:
+    aliases: [f, x]
+    cmds:
+      - echo "foo"
+      - task: b
+
+  bar:
+    aliases: [b, x]
+    cmds:
+      - echo "bar"
+      - task: included:q

testdata/alias/Taskfile2.yml

@@ -0,0 +1,7 @@
+version: '3'
+
+tasks:
+  qux:
+    aliases: [q, x]
+    cmds:
+      - echo "qux"

testdata/alias/alias-duplicate.txt

@@ -0,0 +1 @@
+task: No tasks with description available. Try --list-all to list all tasks

testdata/alias/alias-summary.txt

@@ -0,0 +1,11 @@
+task: foo
+
+(task does not have description or summary)
+
+aliases:
+ - f
+ - x
+
+commands:
+ - echo "foo"
+ - Task: b

testdata/alias/alias.txt

@@ -0,0 +1,6 @@
+task: [foo] echo "foo"
+foo
+task: [bar] echo "bar"
+bar
+task: [included:qux] echo "qux"
+qux