Update ./internal/source automatically

.ci/compile.sh

@@ -2,10 +2,14 @@
 
 ./qb64_bootstrap -x -w source/qb64.bas
 SUCCESS=$?
+
 rm qb64_bootstrap
 rm internal/source/*
+rm internal/temp/debug_* internal/temp/recompile_*
+
 mv internal/temp/* internal/source/
-rm internal/source/debug_* internal/source/recompile_*
+
 find . -type f -iname "*.a" -exec rm {} \;
 find . -type f -iname "*.o" -exec rm {} \;
+
 exit $SUCCESS

.ci/push-internal-source.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+git config --local user.name "github-actions[bot]"
+git add ./internal/source/
+
+if ! git diff --cached --quiet; then
+    echo "Pushing updated ./internal/source"
+    git commit -m 'Automatic update of ./internal/source'
+    git push
+else
+    echo "No changes to ./internal/source"
+fi

.github/workflows/ci.yml

@@ -31,6 +31,13 @@ jobs:
       with:
         fetch-depth: 0
 
+      # A deploy key is setup so that the potential push of ./internal/source can
+      # trigger a new build. Care is taken to make sure loops cannot happen.
+    - uses: webfactory/ssh-agent@v0.5.4
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+      with:
+        ssh-private-key: ${{ secrets.ACTION_DEPLOY_KEY }}
+
     - name: Install dependencies
       if: ${{ matrix.os == 'ubuntu-latest' }}
       run: sudo apt update && sudo apt install build-essential x11-utils mesa-common-dev libglu1-mesa-dev libasound2-dev zlib1g-dev
@@ -69,6 +76,13 @@ jobs:
       shell: bash
       run: tests/run_dist_tests.sh ./dist/qb64 ${{ matrix.prefix }}
 
+      # Only update ./internal/source if we're building on Linux, building on
+      # the main branch, and building a Pull request merge. Otherwise the repo
+      # is left alone.
+    - name: Update ./internal/source
+      if: ${{ github.event_name == 'push' &&  matrix.os == 'ubuntu-latest' && github.ref == 'refs/heads/main' && contains(github.event.head_commit.message, 'Merge pull request') }}
+      run: .ci/push-internal-source.sh
+
     - uses: actions/upload-artifact@v3
       if: always()
       with: