added gh actions file

might fail, might delete later :)

.github/workflows/build.yml

@@ -0,0 +1,55 @@
+name: build
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: "https://scm.wyattjmiller.com"
+          username: ${{ secrets.GH_ACTION_USERNAME }}
+          password: ${{ secrets.GH_ACTION_TOKEN  }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: "https://scm.wyattjmiller.com/wymiller/ballbot"
+          tags: |
+            type=sha,prefix=
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+
+      - name: Build and test Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          target: test
+          push: false
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Build and push production Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          target: production
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}