ci: Changes for dependabot to be well-behaved (sourcenetwork#1165)

- dependabot PRs are prefixed by `bot`, and their PR title length is not checked
- dependabot runs weekly
- changelog generation configuration is updated to include a `bot` category

.github/dependabot.yml

@@ -3,8 +3,8 @@ updates:
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
     labels:
       - "dependencies"
     commit-message:
-      prefix: "chore"
+      prefix: "bot"

.github/workflows/validate-title.yml

@@ -27,7 +27,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-
       - name: Checkout code into the directory
         uses: actions/checkout@v3
 

tools/configs/chglog/config.yml

@@ -5,12 +5,18 @@ info:
   repository_url: https://github.com/sourcenetwork/defradb
 options:
   commits:
-  filters:
-    Type:
-      - feat
-      - fix
-      - perf
-      - refactor
+    filters:
+      Type:
+        - feat
+        - fix
+        - tools
+        - docs
+        - perf
+        - refactor
+        - test
+        - ci
+        - chore
+        - bot
   commit_groups:
     title_maps:
       feat: Features
@@ -21,6 +27,7 @@ options:
       refactor: Refactoring
       test: Testing
       ci: Continuous integration
+      bot: Bot
     sort_by: Custom
     title_order:
       - feat
@@ -32,6 +39,7 @@ options:
       - test
       - ci
       - chore
+      - bot
   header:
     pattern: "^(\\w*)(?:\\(([\\w\\$\\.\\-\\*\\s]*)\\))?\\:\\s(.*)$"
     pattern_maps:

tools/scripts/scripts_test.sh

@@ -47,3 +47,6 @@ TestReturnCode "${T1} 'perf: This is a valid title'" 0;
 TestReturnCode "${T1} 'refactor: This is a valid title'" 0;
 TestReturnCode "${T1} 'test: This is a valid title'" 0;
 TestReturnCode "${T1} 'tools: This is a valid title'" 0;
+TestReturnCode "${T1} 'bot: Bump github.com/alternativesourcenetwork/defradb from 1.1.0.1.0.0 to 1.1.0.1.0.1'" 0;
+TestReturnCode "${T1} 'bot Bump github.com/alternativesourcenetwork/defradb from 1.1.0.1.0.0 to 1.1.0.1.0.1'" 3;
+TestReturnCode "${T1} 'bot Bump github.com/short/short from 1.2.3 to 1.2.4'" 4; 

tools/scripts/validate-conventional-style.sh

@@ -18,17 +18,27 @@ readonly -a VALID_LABELS=("chore"
                           "perf"
                           "refactor"
                           "test"
-                          "tools");
+                          "tools"
+                          "bot");
+
+BOTPREFIX="bot"
 
 if [ "${#}" -ne 1 ]; then
     printf "Error: Invalid number of arguments (pass title as 1 string argument).\n";
     exit 2;
 fi
 
 TITLE=${1};
+IS_BOT=false;
+
+# Detect if title is prefixed with `bot`
+if [[ "${TITLE}" =~ ^"${BOTPREFIX}:" ]]; then
+    printf "Info: Title is from a bot, skipping length-related title validation.\n";
+    IS_BOT=true;
+fi  
 
 # Validate that the entire length of the title is less than or equal to our character limit.
-if [ "${#TITLE}" -gt 60 ]; then
+if [ "${#TITLE}" -gt 60 ] && [ "${IS_BOT}" = false ]; then
     printf "Error: The length of the title is too long (should be 60 or less).\n";
     exit 3;
 fi