Create workflow for publishing artefacts on Release

.github/workflows/ci.yml

@@ -10,6 +10,10 @@ on:
   pull_request:
     branches: ["main"]
 
+env:
+  BITSTREAM: build/lowrisc_mocha_chip_mocha_genesys2_0/synth-vivado/lowrisc_mocha_chip_mocha_genesys2_0.bit
+  UTILIZATION_FILE: build/lowrisc_mocha_chip_mocha_genesys2_0/synth-vivado/lowrisc_mocha_chip_mocha_genesys2_0.runs/impl_1/chip_mocha_genesys2_utilization_placed.rpt
+
 jobs:
   lint-check:
     runs-on: ["self-hosted", "nixos", "X64"]
@@ -110,7 +114,9 @@ jobs:
       - uses: actions/cache@v5
         id: cache
         with:
-          path: build/lowrisc_mocha_chip_mocha_genesys2_0/synth-vivado/lowrisc_mocha_chip_mocha_genesys2_0.bit
+          path: |
+            ${{ env.BITSTREAM }}
+            ${{ env.UTILIZATION_FILE }}
           key: ${{ steps.hash-bitstream.outputs.hash }}
           lookup-only: true
 
@@ -141,7 +147,9 @@ jobs:
 
       - uses: actions/cache@v5
         with:
-          path: build/lowrisc_mocha_chip_mocha_genesys2_0/synth-vivado/lowrisc_mocha_chip_mocha_genesys2_0.bit
+          path: |
+            ${{ env.BITSTREAM }}
+            ${{ env.UTILIZATION_FILE }}
           key: ${{ needs.fpga-build.outputs.bitstream-hash }}
           fail-on-cache-miss: true
 

.github/workflows/release.yml

@@ -0,0 +1,99 @@
+# Copyright lowRISC Contributors (COSMIC project).
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+name: Release
+
+permissions:
+  contents: write
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  # This job will only succeed if a bitstream was published by a previous CI run to make sure it
+  # passed the tests.
+  bistream-release:
+    runs-on: ["self-hosted", "nixos", "X64"]
+    env:
+      ARTEFACT: build/lowrisc_mocha_chip_mocha_genesys2_0/synth-vivado/lowrisc_mocha_chip_mocha_genesys2_0.bit
+
+    steps:
+    - uses: actions/checkout@v5
+
+    - name: Hash Bitstream
+      id: hash-bitstream
+      run: |
+        echo "hash=$(nix run .#bitstream-hash)" >> $GITHUB_OUTPUT
+
+    - uses: actions/cache@v5
+      id: cache
+      with:
+        path: ${{ env.ARTEFACT }}
+        key: ${{ steps.hash-bitstream.outputs.hash }}
+        fail-on-cache-miss: true
+
+    - uses: softprops/action-gh-release@v2
+      if: github.ref_type == 'tag'
+      with:
+        prerelease: true
+        files: ${{ env.ARTEFACT }}
+
+
+  verilator-release:
+    runs-on: ["self-hosted", "nixos", "X64"]
+    env:
+      ARTEFACT: build/lowrisc_mocha_top_chip_verilator_0/sim-verilator/Vtop_chip_verilator
+
+    defaults:
+      run:
+        shell: "nix develop -c bash -e {0}"
+
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Prepare Nix environment
+        run: |
+          true
+
+      - name: Build verilator
+        run: |
+          JOBS=$(($(nproc) / 2))
+          MAKEFLAGS="-j$JOBS" fusesoc --cores-root=. run --target=sim --tool=verilator --setup --build lowrisc:mocha:top_chip_verilator
+
+      - uses: softprops/action-gh-release@v2
+        if: github.ref_type == 'tag'
+        with:
+          prerelease: true
+          files: ${{ env.ARTEFACT }}
+
+  software-release:
+    runs-on: ["self-hosted", "nixos", "X64"]
+    env:
+      SOURCE: build/sw/device/examples
+      ARTEFACT: examples.tar.gz
+
+    defaults:
+      run:
+        shell: "nix develop -c bash -e {0}"
+
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Prepare Nix environment
+        run: |
+          true
+
+      - name: Generate artefacts
+        run: |
+          cmake -B build/sw -S sw
+          cmake --build build/sw -j $(nproc) --target hello_world
+          cmake --install build/sw/ --prefix release --component hello_world
+          tar -czvf ${{ env.ARTEFACT }} release
+
+      - uses: softprops/action-gh-release@v2
+        if: github.ref_type == 'tag'
+        with:
+          prerelease: true
+          files: ${{ env.ARTEFACT }}

sw/cmake/tests.cmake

@@ -27,6 +27,7 @@ macro(mocha_add_executable_artefacts NAME)
 
     install(TARGETS ${NAME} DESTINATION . COMPONENT ${NAME})
     install(FILES "$<TARGET_FILE:${NAME}>.vmem" DESTINATION . COMPONENT ${NAME})
+    install(FILES "$<TARGET_FILE:${NAME}>.bin" DESTINATION . COMPONENT ${NAME})
 endmacro()
 
 # for a given executable, add a test that runs the executable