[workflows] (almost) rewrite update_examples.yml workflow (#5130)

* debug print the working directory

* trigger it on any branch (temporarily)

* nope, wrong fix

* dummy commit to trigger the workflow

* lets see if this works

* trigger the workflow when updating it

* nice typo

* add missing dollar signs

* debug list the contents of the repository

* dir/s instead of ls

* remove this, no longer needed

* backslashes maybe? windows...

* this should be a forward slash

* remove no longer needed spam

* debug check if examples dir exists

* LOG is disabled apparently

* ...

* temporarily disable this step to save time

* ubuntu maybe

* bash

* install deps

* link libc

* link libm

* now to test the rest

* emsdk is back

* add missing shaders

* Update examples collection

* add indentation

* remove emsdk cache

* ignore emsdk cache

* Update examples collection

* fix errors with the find command

* remove emsdk cache now

* i forgot to actually add it to gitignore

* fix error with git not finding anything to commit

* global config instead of repo specific

* clone raylib.com repo under the same owner as the raylib repo owner

* add proper access token

* reorganize it all

* remove non-existent example

* clone raylib.com before running rexm

* no extra slash

* Update examples collection

* copy updated examples to the right place

* remove unnecessary debug line from rexm.c

* Update examples collection

* Update examples collection

* use hardcoded absolute path to make

* add debug line

* semicolon

* fix wrong handling of make path

* fix wrong cwd

* rebuild raylib for web after installing it

* cleanuo

* conditionally push to repos, never on PR

* build rexm with make for consistency

* remove workflow run results

* add back the examples report files

* pause automatic commits

* revert makefile changes

* readd removed vs2022 project file

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.github/workflows/update_examples.yml

@@ -4,14 +4,18 @@ on:
   workflow_dispatch:
   push:
     paths:
+      - '.github/workflows/update_examples.yml'
       - 'examples/**'
+      - 'tools/rexm/**'
   pull_request:
     paths:
+      - '.github/workflows/update_examples.yml'
       - 'examples/**'
+      - 'tools/rexm/**'
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     
     steps:
     - name: Checkout
@@ -22,51 +26,51 @@ jobs:
       with:
         version: 'latest'
         actions-cache-folder: 'emsdk-cache'
-        
-    - name: Setup MSBuild
-      uses: microsoft/setup-msbuild@v2
-        
-    - name: Clone raylib.com repo to update files
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Clone raylib.com repo
       run: |
-        git clone https://x-access-token:${GITHUB_TOKEN}@github.com/raysan5/raylib.com.git
-      shell: cmd
-        
-    - name: Build and run rexm tool (VS2022 solution)
+        git clone https://x-access-token:${{ secrets.RAYLIB_DOT_COM_REPO_TOKEN }}@github.com/$GITHUB_REPOSITORY_OWNER/raylib.com.git
+      shell: bash
+
+    - name: Build and run rexm tool (GNU Makefile)
       # rexm should update all required files in raylib and even raylib.com repo,
       # but not sure if it can do that from an Action, maybe it requires manual copy 
       run: |
-        cd tools/rexm/VS2022
-        msbuild.exe rexm.sln /target:rexm /property:Configuration=Release /property:Platform=x64
-        cd ${{ github.workspace }}\tools\rexm\VS2022\build\rexm\bin\x64\Release
-        set REXM_EXAMPLES_BASE_PATH=${{ github.workspace }}\examples
-        set REXM_EXAMPLES_WEB_PATH=${{ github.workspace }}\..\raylib.com\examples
-        set REXM_EXAMPLES_TEMPLATE_FILE_PATH=${{ github.workspace }}\examples\examples_template.c
-        set REXM_EXAMPLES_TEMPLATE_SCREENSHOT_PATH=${{ github.workspace }}\examples\examples_template.png
-        set REXM_EXAMPLES_COLLECTION_FILE_PATH=${{ github.workspace }}\examples\examples_list.txt
-        set REXM_EXAMPLES_VS2022_SLN_FILE=${{ github.workspace }}\projects\VS2022\raylib.sln
-        set EMSDK_PATH=${{ github.workspace }}/emsdk-cache/emsdk-main
-        dir
-        rexm.exe build core_basic_window
-        cd ${{ github.workspace }}\..
-        dir
-      shell: cmd
-  
-    - name: Commit changes to raylib repo
-      run: |
-        #git config user.name "github-actions[bot]"
-        #git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-        #git add -A
-        #git commit -m "Update examples collection"
-        #git push
+        sudo apt-get update && sudo apt-get install -y libopengl0 libglu1-mesa libx11-dev libxrandr-dev libxcursor-dev libxi-dev libxinerama-dev libgl1-mesa-dev libglu1-mesa-dev
+        cd "${{ github.workspace }}/src"
+        make
+        sudo make install
+        make clean
+        make PLATFORM=PLATFORM_WEB
+        cd ../tools/rexm/
+        make
+        export REXM_EXAMPLES_BASE_PATH="${{ github.workspace }}/examples"
+        export REXM_EXAMPLES_WEB_PATH="${{ github.workspace }}/raylib.com/examples"
+        export REXM_EXAMPLES_TEMPLATE_FILE_PATH="${{ github.workspace }}/examples/examples_template.c"
+        export REXM_EXAMPLES_TEMPLATE_SCREENSHOT_PATH="${{ github.workspace }}/examples/examples_template.png"
+        export REXM_EXAMPLES_COLLECTION_FILE_PATH="${{ github.workspace }}/examples/examples_list.txt"
+        export REXM_EXAMPLES_VS2022_SLN_FILE="${{ github.workspace }}/projects/VS2022/raylib.sln"
+        export EMSDK_PATH="${{ github.workspace }}/emsdk-cache/emsdk-main"
+        ./rexm update
+      shell: bash
 
-    - name: Push changes to raylib.com repo
+    - name: Commit changes to raylib repo
+      if: github.event_name == 'push' && false
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
-        #git config --global user.name "github-actions[bot]"
-        #git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
-        #git add examples
-        #git commit -m "Update web examples"
-        #git push origin
+        git config --global user.name "github-actions[bot]"
+        git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git add -A
+        git commit -m "Update examples collection" || echo "git exited with code 1, nothing changed"
+        git push
+      shell: bash
+
+    - name: Push changes to raylib.com repo
+      if: github.event_name == 'push' && false
+      run: |
+        cd raylib.com
+        git add -A
+        git commit -m "Update web examples" || echo "git exited with code 1, nothing changed"
+        git push origin
+      shell: bash

.gitignore

@@ -116,3 +116,6 @@ tools/parser/raylib_parser
 tools/rexm/rexm.exe
 tools/rexm/rexm
 
+# CI
+emsdk-cache/
+raylib.com/