(github) first release workflow

.github/workflows/release.yaml

@@ -0,0 +1,40 @@
+name: Release with Earthly
+
+on:
+  push:
+    tags:
+      - v[0-9]+.*
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      EARTHLY_TOKEN: ${{ secrets.EARTHLY_TOKEN }}
+      FORCE_COLOR: 1
+    steps:
+      - uses: earthly/actions-setup@v1
+        with:
+          version: v0.7.10
+      - uses: actions/checkout@v2
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: true
+          prerelease: false
+      - name: Run build
+        run: earthly --org jbalonso --sat opensprinkler --ci --push +release --REGISTRY=${{ env.REGISTRY }} --IMAGE_NAME=${{ env.IMAGE_NAME }} --TAG=${{ github.ref }}