Migrate FabricBot Tasks to Config-as-Code (#3262)

* Add `.github/fabricbot.json`

* Clean-up.

Co-authored-by: msftbot[bot] <48340428+msftbot[bot]@users.noreply.github.com>
Co-authored-by: Pawel Winogrodzki <pawelwi@microsoft.com>

.github/fabricbot.json

@@ -0,0 +1,141 @@
+{
+  "version": "1.0",
+  "tasks": [
+    {
+      "taskType": "trigger",
+      "capabilityId": "PrAutoLabel",
+      "subCapability": "Path",
+      "version": "1.0",
+      "id": "ldNQNnhTM",
+      "config": {
+        "taskName": "Add tags (paths)",
+        "configs": [
+          {
+            "label": "Packaging",
+            "pathFilter": [
+              "SPECS/",
+              "SPECS-SIGNED/"
+            ]
+          },
+          {
+            "label": "documentation",
+            "pathFilter": [
+              "toolkit/docs/"
+            ]
+          },
+          {
+            "label": "Tools",
+            "pathFilter": [
+              "toolkit/tools/",
+              "toolkit/scripts/"
+            ]
+          },
+          {
+            "label": "Schema",
+            "pathFilter": [
+              "toolkit/imageconfigs/",
+              "toolkit/tools/imagegen/configuration"
+            ]
+          }
+        ]
+      }
+    },
+    {
+      "taskType": "trigger",
+      "capabilityId": "IssueResponder",
+      "subCapability": "PullRequestResponder",
+      "version": "1.0",
+      "id": "znSU-jzNE",
+      "config": {
+        "taskName": "Apply security tag for CVE patches",
+        "conditions": {
+          "operator": "and",
+          "operands": [
+            {
+              "name": "prMatchesPattern",
+              "parameters": {
+                "matchRegex": "(CVE|cve)-\\d+-\\d+\\.(no)?patch"
+              }
+            }
+          ]
+        },
+        "eventType": "pull_request",
+        "eventNames": [
+          "pull_request",
+          "issues",
+          "project_card"
+        ],
+        "actions": [
+          {
+            "name": "addLabel",
+            "parameters": {
+              "label": "security"
+            }
+          }
+        ]
+      }
+    },
+    {
+      "taskType": "trigger",
+      "capabilityId": "IssueResponder",
+      "subCapability": "PullRequestResponder",
+      "version": "1.0",
+      "id": "7jJOHIRF6",
+      "config": {
+        "taskName": "Add label for automatic PRs",
+        "conditions": {
+          "operator": "and",
+          "operands": [
+            {
+              "name": "isAction",
+              "parameters": {
+                "action": "opened"
+              }
+            },
+            {
+              "name": "isActivitySender",
+              "parameters": {
+                "user": "CBL-Mariner-Bot"
+              }
+            }
+          ]
+        },
+        "eventType": "pull_request",
+        "eventNames": [
+          "pull_request",
+          "issues",
+          "project_card"
+        ],
+        "actions": [
+          {
+            "name": "addLabel",
+            "parameters": {
+              "label": "Automatic PR"
+            }
+          }
+        ]
+      }
+    },
+    {
+      "taskType": "trigger",
+      "capabilityId": "PrAutoLabel",
+      "subCapability": "Branch",
+      "version": "1.0",
+      "id": "lBG0b8Sb8Mpdm0byiViDh",
+      "config": {
+        "taskName": "Add labels for PRs to common branches",
+        "configs": [
+          {
+            "label": "1.0-dev",
+            "branchName": "1.0-dev"
+          },
+          {
+            "label": "main",
+            "branchName": "main"
+          }
+        ]
+      }
+    }
+  ],
+  "userGroups": []
+}