chore(ci): minor fixes to workflows post merge queue enabling (vectordotdev#17462)

- fix files changed detection logic for aws integration tests
- fix job run logic in integration tests workflow
- restrict spell check workflow to only run on pull requests (not a push
to any branch)

Author: neuronull

.github/workflows/changes.yml

@@ -211,13 +211,20 @@ jobs:
             - "src/sinks/appsignal/**"
             - "src/sinks/util/**"
           aws:
-            - "src/aws_**"
-            - "src/internal_events/aws_**"
-            - "src/sources/aws_**"
+            - "src/aws/**"
+            - "src/internal_events/aws*"
+            - "src/sources/aws_ecs_metrics/**"
+            - "src/sources/aws_kinesis_firehose/**"
+            - "src/sources/aws_s3/**"
+            - "src/sources/aws_sqs/**"
             - "src/sources/util/**"
-            - "src/sinks/aws_**"
+            - "src/sinks/aws_cloudwatch_logs/**"
+            - "src/sinks/aws_cloudwatch_metrics/**"
+            - "src/sinks/aws_kinesis/**"
+            - "src/sinks/aws_s3/**"
+            - "src/sinks/aws_sqs/**"
             - "src/sinks/util/**"
-            - "src/transforms/aws_**"
+            - "src/transforms/aws*"
           axiom:
             - "src/sinks/axiom.rs"
             - "src/sinks/util/**"

.github/workflows/integration.yml

@@ -34,7 +34,6 @@ env:
 jobs:
 
   changes:
-    if: github.event_name == 'pull_request'
     uses: ./.github/workflows/changes.yml
     with:
       base_ref: ${{ github.event.pull_request.base.ref }}
@@ -43,7 +42,6 @@ jobs:
 
   # Calls the Integration Test workflow for each integration that was detected to have files changed that impact it.
   integration-matrix:
-    if: always()
     uses: ./.github/workflows/integration-test.yml
     with:
       if: ${{ matrix.run.if }}

.github/workflows/regression.yml

@@ -61,6 +61,8 @@ jobs:
           all_changed:
             - added|deleted|modified: "**"
           ignore:
+            - "./.github/**"
+            - "./.gitignore"
             - "distribution/**"
             - "rust-doc/**"
             - "docs/**"

.github/workflows/spelling.yml

@@ -57,11 +57,6 @@ name: Check Spelling
 #     ... otherwise adjust the `with:` as you wish
 
 on:
-  push:
-    branches:
-    - "**"
-    tags-ignore:
-    - "**"
   pull_request_target:
     branches:
     - "**"