feat: improved workflow selection

.github/workflows/diff.yml

+name: Diff
+on:
+  workflow_call:
+    inputs:
+      config:
+        type: string
+        required: true
+        description: 'YAML file containing modules to track'
+    outputs:
+      diff:
+        description: "diff"
+        value: "${{ jobs.diff.outputs.diff }}"
+      tags:
+        description: "tags"
+        value: "${{ jobs.diff.outputs.tags }}"
+      modules:
+        description: "modules"
+        value: "${{ jobs.diff.outputs.modules }}"
+      changed:
+        description: "changed"
+        value: "${{ jobs.diff.outputs.changed }}"
+
+jobs:
+  diff:
+    name: Compare
+    runs-on: ubuntu-latest
+    outputs:
+      diff: ${{ steps.run.outputs.diff }}
+      tags: ${{ steps.run.outputs.tags }}
+      modules: ${{ steps.run.outputs.modules }}
+      changed: ${{ steps.run.outputs.changed }}
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - id: run
+      name: Diff action
+      uses: aurelio-labs/diff-action@0.2.0
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        config: ${{ inputs.config }}
+
+    - name: Print output
+      run: echo '${{ toJSON(steps.run.outputs) }}' | jq .

.github/workflows/docs.yml

 name: Release Docs
 
 on:
-  push:
-    branches:
-    - main
+  workflow_call:
+
 
 jobs:
   build-docs:

.github/workflows/lint.yml

 name: lint
 
 on:
-  pull_request:
+  workflow_call:
 
 
 jobs:

.github/workflows/test.yml

 name: Test
 
 on:
-  pull_request:
+  workflow_call:
 
 
 jobs:

.github/workflows/triggers_merge.yml

+name: Merge Workflow
+
+permissions:
+  id-token: write
+  contents: read
+
+on:
+  merge:
+    branches:
+    - main
+
+jobs:
+
+  diff:
+    name: "Diff"
+    uses: ./.github/workflows/diff.yaml
+    with:
+      config: diff-config.yaml
+
+  docs:
+    needs: [ diff ]
+    name: "Docs"
+    if: ${{ fromJson(needs.diff.outputs.tags).docs.changed }}
+    uses: ./.github/workflows/docs.yml

.github/workflows/triggers_pr.yml

+name: PR Workflow
+
+permissions:
+  id-token: write
+  contents: read
+
+on:
+  pull_request:
+    types: [ opened, synchronize, ready_for_review ]
+    branches: [ 'main' ]
+
+jobs:
+
+  diff:
+    name: "Diff"
+    uses: ./.github/workflows/diff.yaml
+    with:
+      config: diff-config.yaml
+
+  lint:
+    needs: [ diff ]
+    name: "Lint"
+    if: ${{ fromJson(needs.diff.outputs.tags).code.changed }}
+    uses: ./.github/workflows/lint.yml
+
+  tests:
+    needs: [ diff ]
+    name: "Tests"
+    if: ${{ fromJson(needs.diff.outputs.tags).code.changed }}
+    uses: ./.github/workflows/test.yml