Add nightly build of the webv2 branch

.github/workflows/docker-webv2.yaml

@@ -0,0 +1,40 @@
+# See https://docs.earthly.dev/ci-integration/vendor-specific-guides/gh-actions-integration
+# for details.
+
+name: Build webv2 docker
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 3 * * *'
+
+jobs:
+  Docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: earthly/actions-setup@v1
+        with:
+          version: 'latest' # or pin to an specific version, e.g. "v0.6.10"
+
+      - name: Earthly version
+        run: earthly --version
+
+      - name: Log into GitHub Container Registry
+        env:
+          GH_CR_PAT: ${{ secrets.GH_CR_PAT }}
+        run: echo "${{ secrets.GH_CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin
+        if: env.GH_CR_PAT != null
+
+      - name: Set up QEMU
+        id: qemu
+        uses: docker/setup-qemu-action@v2
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: all
+
+      - uses: actions/checkout@v3
+      - name: Checkout and build
+        if: env.GH_CR_PAT != null
+        env:
+          GH_CR_PAT: ${{ secrets.GH_CR_PAT }}
+        run: cd build/release && ./docker-webv2.sh

build/release/docker-webv2.sh

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+#!/bin/sh
+
+# Docker build
+# Must authenticate first: https://docs.github.com/en/packages/using-github-packages-with-your-projects-ecosystem/configuring-docker-for-use-with-github-packages#authenticating-to-github-packages
+DOCKER_IMAGE="owncast"
+DATE=$(date +"%Y%m%d")
+TAG="webv2"
+VERSION="${DATE}-${TAG}"
+echo "Building Docker image ${DOCKER_IMAGE}..."
+
+# Change to the root directory of the repository
+cd $(git rev-parse --show-toplevel)
+git checkout webv2
+
+earthly --ci --push +docker-all --image="ghcr.io/owncast/${DOCKER_IMAGE}" --tag=${TAG} --version="${VERSION}"