Adopt Check and Make Workflow from hpmor-de (#188)

.github/workflows/make.yml → .github/workflows/check-and-make.yml

@@ -1,15 +1,68 @@
-# This workflow builds PDFs and eBooks upon push of new commits.
-# Generated assets are uploaded to release WorkInProgress.
+# This workflow performs
+# check: Quality checks on chapter text and code upon new commits and PRs.
+# make: Makes PDFs and eBooks if .tex files have changed.
+# upload: Uploads the artifacts to release WorkInProgress, but only for push into main branch.
 
-name: Build HPMOR PDFs and eBooks
+name: Check and Make
+
+# This workflow runs upon
+# - manual triggering
+# - create new PR (check, make)
+# - push to main (check, make, upload)
 
 on:
-  workflow_dispatch: # manual triggering
+  workflow_dispatch:
+  pull_request:
+    branches: ["main"]
   push:
-    branches: [main]
+    branches: ["main"]
 
 jobs:
-  build:
+  check:
+    runs-on: ubuntu-24.04
+    outputs:
+      cache-hit: ${{ steps.cache-lookup.outputs.cache-hit }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+          fetch-depth: 1 # 0 if you want to push to repo
+
+      - name: Calculate hash on chapters/*.tex
+        id: calculate-hash
+        run: |
+          echo "hash=${{ hashFiles('chapters/*.tex') }}" >> $GITHUB_OUTPUT
+          touch hash-chapters.txt
+
+      - name: Cache lookup
+        id: cache-lookup
+        uses: actions/cache@v4
+        with:
+          path: hash-chapters.txt
+          key: chapter-hash-for-ebook-${{ github.ref_name }}-${{ steps.calculate-hash.outputs.hash }}
+
+      - name: Preparations
+        run: ln -s python-requirements.txt requirements.txt
+
+      - name: Python set up
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: "pip"
+
+      - name: Check chapters for known issues
+        run: python3 -O scripts/check_chapters.py
+
+      - name: Check pre-commit tests
+        uses: pre-commit/action@v3.0.1
+
+  make:
+    needs: check
+    # do not run for unchanged tex files
+    if: needs.check.outputs.cache-hit != 'true'
+
     runs-on: ubuntu-24.04
 
     steps:
@@ -42,26 +95,16 @@ jobs:
           python-version: "3.12"
           cache: "pip"
 
-      # - name: test ls before
-      #   run: |
-      #     pwd
-      #     ls -al
-
-      - name: Check chapters for known issues
-        run: python3 scripts/check_chapters.py
-
-      - name: Check pre-commit tests
-        uses: pre-commit/action@v3.0.1
-
-      - name: Install requirements
+      - name: Install requirements (apt and python)
         run: sh scripts/install_requirements.sh > /dev/null
 
       - name: Print versions
         run: |
           cat /etc/os-release
           xelatex -v
           latexmk -v
-          pandoc -v
+          calibre --version
+          pandoc --version
           ebook-convert --version
           python3 --version
 
@@ -80,7 +123,7 @@ jobs:
           diff -u -s hpmor-prev.html hpmor.html > hpmor-html-diff.log || :
           rm hpmor-prev.html
 
-      - name: Test ls after
+      - name: ls after
         run: |
           pwd
           ls -al
@@ -92,11 +135,29 @@ jobs:
           path: |
             ./hpmor-html-diff.log
             ./hpmor.epub
+            ./hpmor.fb2
             ./hpmor.html
+            ./hpmor.mobi
             ./hpmor.pdf
           retention-days: 14
 
-      - name: Upload files to release WorkInProgress
+  #
+  # upload to release WorkInProgress
+  #
+  upload:
+    needs: make
+    # only for push into main branch
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Download eBooks artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ebooks
+
+      - name: Publish eBooks to release WorkInProgress
         uses: softprops/action-gh-release@v2
         with:
           tag_name: WorkInProgress