added workflow for paper build

.github/workflows/build-paper.yml

@@ -0,0 +1,35 @@
+name: Draft PDF
+on:
+  push:
+    paths:
+      - paper/**
+      - .github/workflows/draft-pdf.yml
+
+jobs:
+  paper:
+    runs-on: ubuntu-latest
+    name: Paper Draft
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build draft PDF
+        uses: openjournals/openjournals-draft-action@master
+        with:
+          journal: joss
+          # This should be the path to the paper within your repo.
+          paper-path: paper.md
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: paper
+          # This is the output path where Pandoc will write the compiled
+          # PDF. Note, this should be the same directory as the input
+          # paper.md
+          path: paper.pdf
+
+      - name: Commit PDF to repository
+        uses: EndBug/add-and-commit@v9
+        with:
+          message: "(auto) Paper PDF Draft"
+          # This should be the path to the paper within your repo.
+          add: "paper.pdf" # 'paper/*.pdf' to commit all PDFs in the paper directory

.github/workflows/pr-arm32v7.yml

@@ -1,6 +1,10 @@
 name: PiCar-X PR Build (RPI3)
 
-on: [pull_request, workflow_dispatch]
+on:
+  pull_request:
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
 
 env:
   REGISTRY: ghcr.io

.github/workflows/pr-arm64v8.yml

@@ -1,6 +1,10 @@
 name: PiCar-X PR Build (RPI4)
 
-on: [pull_request, workflow_dispatch]
+on:
+  pull_request:
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
 
 env:
   REGISTRY: ghcr.io

.github/workflows/pr-x64.yml

@@ -1,6 +1,10 @@
 name: PiCar-X PR Build
 
-on: [pull_request, workflow_dispatch]
+on:
+  pull_request:
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
 
 env:
   REGISTRY: ghcr.io

.github/workflows/push-arm32v7.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
   workflow_dispatch:
 
 env:

.github/workflows/push-arm64v8.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
   workflow_dispatch:
 
 env:

.github/workflows/push-x64.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - PiCar-X/**
+      - .github/workflows/**.yml
   workflow_dispatch:
 
 env:
@@ -65,6 +68,8 @@ jobs:
     needs: [integration-tests]
     steps:
       - uses: actions/checkout@v4
+        with:
+          path: ${{ github.sha }}
 
       - name: Log in to the Container registry
         uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1