github: Add step for release and assets

Author: stffrdhrn

.github/workflows/build.yaml

@@ -1,12 +1,34 @@
 name: Build
 
 on: push
+#  schedule:
+#    - cron:  '0 1 * * *'
 
 jobs:
+  activity-check:
+    runs-on: ubuntu-latest
+    name: Check if branch is stale
+    outputs:
+      stale: ${{ steps.activity_check.outputs.stale }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: show latest commit
+        run: |
+          echo ${{ github.sha }}
+
+      - id: activity_check
+        continue-on-error: true
+        name: check latest commit is less than a day
+        if: ${{ github.event_name == 'schedule' }}
+        run: |
+          test -z $(git rev-list --after="24 hours" ${{ github.sha }}) && echo "stale=true" >> "$GITHUB_OUTPUT"
+
   build:
+    needs: activity-check
+    if: needs.activity-check.outputs.stale != 'true'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: install dependencies
         run: |
@@ -22,7 +44,56 @@ jobs:
       - name: tarball build
         run: tar czvf or1ksim.tar.gz -C ./install/opt/ or1k/
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v3
         with:
           name: or1ksim-nightly
           path: or1ksim.tar.gz
+
+  create-release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Download all artifacts to current Directory
+        uses: actions/download-artifact@v3
+        with:
+          name: or1ksim-nightly
+
+      - name: Display structure of downloaded files
+        run: ls -ltr
+
+      - name: Run Commands to Setup Env
+        run: |
+          DATESTAMP="$(date --utc '+%Y-%m-%d')"
+          echo "Version: ${DATESTAMP}-nightly"
+
+          # Setup environment variables
+          echo "DATESTAMP=${DATESTAMP}" >> $GITHUB_ENV
+          echo "DATEWORD=$(date --utc '+%B %d, %Y')" >> $GITHUB_ENV
+        shell: bash
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ env.DATESTAMP }}
+          release_name: "Nightly: ${{ env.DATEWORD }}"
+          body: |
+            **Automated Nightly Release**
+            ${{ env.DATESTAMP }}-nightly
+          draft: false
+          prerelease: true
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./or1ksim.tar.gz
+          asset_name: or1ksim-${{ env.DATESTAMP }}.tar.gz
+          asset_content_type: application/gzip