Add docker image publishing workflows

.github/workflows/publish-docker-prerelease.yaml

@@ -0,0 +1,60 @@
+name: Publish docker image on prereleases
+
+on:
+  release:
+    types: [prereleased]
+  workflow_dispatch:
+
+permissions:
+  id-token: write
+  contents: read
+  packages: write
+
+jobs:
+  package:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PAT }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+            trickstercache/trickster
+          flavor: |
+            latest=false
+            prefix=
+            suffix=
+          tags: |
+            type=semver,pattern={{version}}
+            type=sha,format=long
+
+      - name: Build Docker Container
+        uses: docker/build-push-action@v5
+        with:
+          platforms: "linux/amd64,linux/arm64"
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/publish-docker.yaml

@@ -0,0 +1,69 @@
+name: Publish docker image on main and releases
+
+on:
+  push:
+    branches:
+      - main
+  release:
+    types: [released]
+  workflow_dispatch:
+  schedule:
+    # Monday at 9am UTC
+    - cron: '0 9 * * 1'
+
+permissions:
+  id-token: write
+  contents: read
+  packages: write
+
+jobs:
+  package:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PAT }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+            trickstercache/trickster
+          flavor: |
+            latest=auto
+            prefix=
+            suffix=
+          tags: |
+            type=raw,value=main,enable={{is_default_branch}}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha,format=long
+
+      - name: Build Docker Container
+        uses: docker/build-push-action@v5
+        with:
+          platforms: "linux/amd64,linux/arm64"
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}