doc: replace false stateDiagram with true decision graph

doc/acceptance.md

@@ -12,45 +12,44 @@ The Acceptance process slightly differs whether you are a project's *developer*
 
 ![](acceptance.svg)
 
-## If the MergeRequest author has Developer role (or higher)
+
+## Implementation
+
+Homer uses a simple decision graph to determine the status of the merge requests.
+
+### If the MergeRequest author has Developer role (or higher)
 
 ```mermaid
-stateDiagram
-    Submitted: MR Submitted
-    InReview: In Review
-    [*] --> Submitted: A VLC developer submitted
-    Submitted --> NotCompliant: NOT mergeable by gitlab
-    Submitted --> PipelineReady: mergeable by gitlab
-    PipelineReady --> NotCompliant: CI NOK
-    PipelineReady --> Reviewable: CI OK
-    Reviewable --> InReview: Thread opened\nor\nAnother Developer voted
-    Reviewable --> Accepted: No vote\nNo thread opened\nduring 72h
-    InReview --> Acceptable: All threads resolved\nand\nScore >= 0
-    Acceptable --> Accepted: Wait for 24h
-    Acceptable --> InReview: A thread has been (re)opened\nor\nScore < 0
-    Accepted --> Merged: A Developer launches rebase and merge when pipeline succeeds
-    Accepted --> InReview: A thread has been (re)opened\nor\nlen(votes) = 0\nor\nScore < 0
-    Merged --> [*]
+graph TD
+    Submitted --> Q1{Is it mergeable?}
+    Q1 -->|Yes| PipelineReady
+    Q1 -->|No| NotCompliant
+    Q1 -->|Cannot determine| QuantumState
+    PipelineReady --> Q2{Is CI OK?}
+    Q2 -->|Yes| Reviewable
+    Q2 -->|No| NotCompliant
+    Q2 -->|Cannot determine| PipelineNotFinished
+    Reviewable -->|"No vote and No thread opened during 72h"| Accepted
+    Reviewable -->|"Thread opened or a Developer voted"| InReview
+    InReview -->|"All threads resolved and Score >= 0"| Acceptable
+    Acceptable -->|Wait for 24h| Accepted
 ```
 
-## If the MergeRequest author is **NOT** a project's developer
+### If the MergeRequest author is **NOT** a project's developer
 
 ```mermaid
-stateDiagram
-    Submitted: MR Submitted
-    InReview: In Review
-    [*] --> Submitted: A VLC developer submitted
-    Submitted --> NotCompliant: NOT mergeable by gitlab
-    Submitted --> PipelineReady: mergeable by gitlab
-    PipelineReady --> NotCompliant: CI NOK
-    PipelineReady --> Reviewable: CI OK
-    Reviewable --> InReview: Thread opened\nor\nAnother Developer voted
-    InReview --> Acceptable: All threads resolved\nand\nlen(votes) > 0\nand\n Score > 0
-    Acceptable --> Accepted: Wait for 72h
-    Acceptable --> InReview: A thread has been (re)opened\nor\nlen(votes) = 0\nor\nScore <= 0
-    Accepted --> Merged: A Developer launches rebase and merge when pipeline succeeds
-    Accepted --> InReview: A thread has been (re)opened\nor\nlen(votes) = 0\nor\nScore <= 0
-    Merged --> [*]
+graph TD
+    Submitted --> Q1{Is it mergeable?}
+    Q1 -->|Yes| PipelineReady
+    Q1 -->|No| NotCompliant
+    Q1 -->|Cannot determine| QuantumState
+    PipelineReady --> Q2{Is CI OK?}
+    Q2 -->|Yes| Reviewable
+    Q2 -->|No| NotCompliant
+    Q2 -->|Cannot determine| PipelineNotFinished
+    Reviewable -->|"Thread opened or a Developer voted"| InReview
+    InReview -->|"All threads resolved and Score > 0"| Acceptable
+    Acceptable -->|Wait for 72h| Accepted
 ```
 
 ## Notes