create prereleases upon push to master

using github actions, create a prerelease for the latest commit to master.
As such a development version will be available on github, in addition to the latest release.

closes https://github.com/official-stockfish/Stockfish/pull/4622

No functional change

.github/workflows/stockfish.yml

@@ -12,6 +12,30 @@ on:
       - master
       - tools
 jobs:
+  Prerelease:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      # returns null if no pre-release exists
+      - name: Get Commit SHA of Latest Pre-release
+        run: |
+          # Install required packages
+          sudo apt-get update
+          sudo apt-get install -y curl jq
+
+          echo "COMMIT_SHA=$(jq -r 'map(select(.prerelease)) | first | .tag_name' <<< $(curl -s https://api.github.com/repos/${{ github.repository_owner }}/Stockfish/releases))" >> $GITHUB_ENV
+
+      # delete old previous pre-release and tag
+      - uses: dev-drprasad/delete-tag-and-release@v0.2.1
+        if: env.COMMIT_SHA != 'null'
+        with:
+          tag_name: ${{ env.COMMIT_SHA }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
   Sanitizers:
     uses: ./.github/workflows/stockfish_sanitizers.yml
   Tests:

.github/workflows/stockfish_arm_binaries.yml

@@ -130,3 +130,29 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: stockfish-android-${{ matrix.binaries }}.tar
+
+      - name: Get last commit sha
+        id: last_commit
+        run: echo "COMMIT_SHA=$(git rev-parse HEAD | cut -c 1-8)" >> $GITHUB_ENV
+
+      - name: Get commit date
+        id: commit_date
+        run: echo "COMMIT_DATE=$(git show -s --date=format:'%Y%m%d' --format=%cd HEAD)" >> $GITHUB_ENV
+
+      # Make sure that an old ci which still runs on master doesn't recreate a prerelease
+      - name: Check Pullable Commits
+        id: check_commits
+        run: |
+          git fetch
+          CHANGES=$(git rev-list HEAD..origin/master --count)
+          echo "CHANGES=$CHANGES" >> $GITHUB_ENV
+
+      - name: Prerelease
+        if: github.ref_name == 'master' && env.CHANGES == '0'
+        continue-on-error: true
+        uses: softprops/action-gh-release@v1
+        with:
+          name: Stockfish dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
+          tag_name: stockfish-dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
+          prerelease: true
+          files: stockfish-android-${{ matrix.binaries }}.tar

.github/workflows/stockfish_binaries.yml

@@ -20,12 +20,14 @@ jobs:
             compiler: g++
             comp: gcc
             shell: bash {0}
+            archive_ext: tar
           - name: MacOS 12 Apple Clang
             os: macos-12
             simple_name: macos
             compiler: clang++
             comp: clang
             shell: bash {0}
+            archive_ext: tar
           - name: Windows 2022 Mingw-w64 GCC x86_64
             os: windows-2022
             simple_name: windows
@@ -35,6 +37,7 @@ jobs:
             msys_env: x86_64-gcc
             shell: msys2 {0}
             ext: .exe
+            archive_ext: zip
         binaries:
           - x86-64
           - x86-64-modern
@@ -60,7 +63,7 @@ jobs:
         uses: msys2/setup-msys2@v2
         with:
           msystem: ${{ matrix.config.msys_sys }}
-          install: mingw-w64-${{ matrix.config.msys_env }} make git
+          install: mingw-w64-${{ matrix.config.msys_env }} make git zip
 
       - name: Download the used network from the fishtest framework
         run: make net
@@ -90,7 +93,7 @@ jobs:
           git clone https://github.com/official-stockfish/Stockfish.wiki.git ../wiki
           rm -rf ../wiki/.git
 
-      - name: Create tar archive.
+      - name: Create directory.
         run: |
           cd ..
           mkdir stockfish
@@ -102,16 +105,64 @@ jobs:
           cp AUTHORS stockfish/
           cp CITATION.cff stockfish/
           cp README.md stockfish/
+
+      - name: Create tar
+        if: runner.os != 'Windows'
+        run: |
+          cd ..
           tar -cvf stockfish-$NAME-$BINARY.tar stockfish
 
+      - name: Create zip
+        if: runner.os == 'Windows'
+        run: |
+          cd ..
+          zip -r stockfish-$NAME-$BINARY.zip stockfish
+
       - name: Upload binaries
+        if: runner.os != 'Windows'
         uses: actions/upload-artifact@v3
         with:
           name: stockfish-${{ matrix.config.os }}-${{ matrix.binaries }}
           path: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.tar
 
+      # Artifacts automatically get zipped
+      # to avoid double zipping, we use the unzipped directory
+      - name: Upload binaries
+        if: runner.os == 'Windows'
+        uses: actions/upload-artifact@v3
+        with:
+          name: stockfish-${{ matrix.config.os }}-${{ matrix.binaries }}
+          path: stockfish
+
       - name: Release
         if: startsWith(github.ref_name, 'sf_') && github.ref_type == 'tag'
         uses: softprops/action-gh-release@v1
         with:
-          files: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.tar
+          files: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.${{ matrix.config.archive_ext }}
+
+      - name: Get last commit sha
+        id: last_commit
+        run: echo "COMMIT_SHA=$(git rev-parse HEAD | cut -c 1-8)" >> $GITHUB_ENV
+
+      - name: Get commit date
+        id: commit_date
+        run: echo "COMMIT_DATE=$(git show -s --date=format:'%Y%m%d' --format=%cd HEAD)" >> $GITHUB_ENV
+
+      # Make sure that an old ci which still runs on master doesn't recreate a prerelease
+      - name: Check Pullable Commits
+        id: check_commits
+        run: |
+          git fetch
+          CHANGES=$(git rev-list HEAD..origin/master --count)
+          echo "CHANGES=$CHANGES" >> $GITHUB_ENV
+
+      - name: Prerelease
+        if: github.ref_name == 'master' && env.CHANGES == '0'
+        continue-on-error: true
+        uses: softprops/action-gh-release@v1
+        with:
+          name: Stockfish dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
+          tag_name: stockfish-dev-${{ env.COMMIT_DATE }}-${{ env.COMMIT_SHA }}
+          prerelease: true
+          files: stockfish-${{ matrix.config.simple_name }}-${{ matrix.binaries }}.${{ matrix.config.archive_ext }}
+