ci: add build + release workflow

Author: torkelrogstad

.github/workflows/build_release.yml

@@ -0,0 +1,95 @@
+name: Build, release and upload to releases.drivechain.info
+
+on:
+  pull_request:
+  push: 
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  build-release:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            name: x86_64-unknown-linux-gnu
+            binary-suffix: ""
+
+          - os: macos-latest-large
+            name: x86_64-apple-darwin
+            binary-suffix: ""
+
+          - os: ubuntu-latest
+            name: x86_64-pc-windows-gnu
+            binary-suffix: .exe
+
+    name: Build and release (${{ matrix.name }})
+    runs-on: ${{ matrix.os }}
+    permissions:
+      contents: write
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: "recursive"
+
+      - name: Build
+        run: |
+          ./autogen.sh
+          ./configure 
+          make -j
+
+      - name: "Set environment variables: version number and output filenames"
+        run: |
+          APP_DIRNAME="cpuminer-latest-${{ matrix.name }}"
+          APP_FILENAME="${APP_DIRNAME}${{ matrix.binary-suffix }}"
+          echo "APP_FILENAME=$APP_FILENAME" >> "$GITHUB_ENV"
+          echo "APP_DIRNAME=$APP_DIRNAME" >> "$GITHUB_ENV"
+
+      - run: |
+          mkdir release
+          cp cpuminer${{ matrix.binary-suffix }} release/${{ env.APP_FILENAME }}
+
+      - name: "Upload artifacts"
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.APP_DIRNAME }}
+          if-no-files-found: error
+          path: |
+            release/${{ env.APP_FILENAME }}
+
+      - name: Release
+        uses: softprops/action-gh-release@v2.0.2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            release/${{ env.APP_FILENAME }}
+          fail_on_unmatched_files: true
+
+  upload-releases-to-releases-drivechain-info:
+    name: Upload releases to releases.drivechain.info
+    runs-on: ubuntu-latest
+    needs: [build-release]
+    if: github.ref == 'refs/heads/master'
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+
+      - name: Create zip files for releases.drivechain.info
+        run: |
+          shopt -s extglob
+          zip -r cpuminer-latest-x86_64-apple-darwin.zip cpuminer-latest-x86_64-apple-darwin
+          zip -r cpuminer-latest-x86_64-pc-windows-gnu.zip cpuminer-latest-x86_64-pc-windows-gnu
+          zip -r cpuminer-latest-x86_64-unknown-linux-gnu.zip cpuminer-latest-x86_64-unknown-linux-gnu
+
+      - name: Upload release assets to releases.drivechain.info
+        uses: appleboy/scp-action@v1
+        with:
+          host: 45.33.96.47
+          username: root
+          password: ${{ secrets.RELEASES_SERVER_PW }}
+          port: 22
+          source: "cpuminer-latest-*.zip"
+          target: "/var/www/html/"