Improve Makefile and workflow

.github/workflows/pythonpackage.yml

@@ -1,60 +1,36 @@
 name: Build and update documentation
 
 # Daily at 0 am
-on:
-  schedule:
-    - cron: '0 0 * * *'
+#on:
+#  schedule:
+#    - cron: '0 0 * * *'
+on: push
+
+# Branch where translation takes place
+env:
+  BRANCH: 3.8
 
 jobs:
-  build:
 
+  # Job to pull, build and push translations from Transifex to the repository
+  update:
     if: (github.event_name == 'schedule' && github.repository == 'python/python-docs-pt-br') || (github.event_name != 'schedule')
 
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 4
-      matrix:
-        python-version: [3.7]
 
     steps:
     - uses: actions/checkout@v2
       with:
-        ref: 3.8
-    - run: |
-        git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
-
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Install dependencies via package manager
-      run: |
-        sudo apt update
-        sudo apt install -y gettext hunspell hunspell-pt-br
-        msgfmt -V
-        hunspell -v
-
-    - name: Prepare virtual environment
-      run: |
-        make venv
-        venv/bin/pip --version
-        venv/bin/tx --version
-        venv/bin/sphinx-intl --help
-        venv/bin/powrap --version
-
-    - name: If failed, make the log file an artifact
-      if: failure()
-      uses: actions/upload-artifact@v1
-      with:
-        name: pip-install-log
-        path: venv/pip-install.log
+        ref: ${{ env.BRANCH }}
 
-    - name: Recreate an up-to-date project .tx/config
-      run: |
-        make tx-config
+    - uses: actions/setup-python@v2
+    - run: sudo apt update
+    - run: sudo apt install -y gettext
+    - run: make tx-config
 
-    - name: Update translations from Transifex
+    - name: Run make pull
       run: |
         if [[ -n "$TRANSIFEX_APIKEY" ]]; then
             echo -e "[https://www.transifex.com]\n"          \
@@ -69,30 +45,89 @@ jobs:
       env:
           TRANSIFEX_APIKEY: ${{ secrets.TRANSIFEX_APIKEY }}
 
-    - name: Build documentation
-      run: |
-        make build CPYTHON_PATH=/tmp/cpython/ SPHINXERRORHANDLING=''
+    - run: make build CPYTHON_PATH=/tmp/cpython/ SPHINXERRORHANDLING=''
 
-    - name: Push translations
+    - name: Run make push
       run: |
         git config user.email "github-actions[bot]@users.noreply.github.com"
         git config user.name "github-actions[bot]"
         make push
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-    - name: Check spelling of translations
+  # Job to check spelling of translations
+  spellcheck:
+    needs: update
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ env.BRANCH }}
+
+    - uses: actions/setup-python@v2
+    - run: sudo apt update
+    - run: sudo apt install -y gettext hunspell hunspell-pt-br
+
+    - name: Run make spell
       run: |
         make spell
         cd .pospell/
         tar -czf ../pospell-out.tar.gz *.txt **/*.txt
 
-    - name: Make spellchecking output available
-      uses: actions/upload-artifact@v1
+    - name: Update artifact spellchecking-output
+      uses: actions/upload-artifact@v2
       with:
         name: spellchecking-output
         path: pospell-out.tar.gz
 
-    - name: Build documentation treating warnings as errors
+  # Job to merge translation from current BRANCH to older ones
+  merge:
+    needs: update
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ env.BRANCH }}
+
+    - run: |
+        git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
+
+    - uses: actions/setup-python@v2
+    - run: sudo apt update
+    - run: sudo apt install -y gettext
+
+    - name: Run make push
       run: |
-        make build CPYTHON_PATH=/tmp/cpython/
+        git config user.email "github-actions[bot]@users.noreply.github.com"
+        git config user.name "github-actions[bot]"
+        make merge
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  # Job to build translated documentation treating warnings as errors
+  build-warn-as-err:
+    needs: update
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ env.BRANCH }}
+
+    - uses: actions/setup-python@v2
+    - run: make build CPYTHON_PATH=/tmp/cpython/ 2> >(tee -a build-log.txt >&2)
+
+    - name: Update artifact spellchecking-output
+      if: ${{ failure() }}
+      uses: actions/upload-artifact@v2
+      with:
+        name: build-output
+        path: build-log.txt