Add periodic automatic re-build of latest published version #noissue (#2)

Co-authored-by: Varakh <varakh@varakh.de>
Co-committed-by: Varakh <varakh@varakh.de>

.forgejo/workflows/build.yaml

@@ -1,4 +1,4 @@
-on: [ push ]
+on: [push]
 env:
     REVISION: ${{ github.sha }}
 jobs:

.forgejo/workflows/release.yaml

@@ -32,4 +32,3 @@ jobs:
               with:
                   push: true
                   tags: varakh/hetzner-storagebox-exporter:latest
-

.forgejo/workflows/release_rebuild.yaml

@@ -0,0 +1,33 @@
+on:
+    schedule:
+        - cron: "0 0 1 * *"
+env:
+    REVISION: ${{ github.sha }}
+jobs:
+    build:
+        runs-on: docker
+        container:
+            image: alpine:3.18
+        steps:
+            - name: Prepare requirements
+              run: |
+                  apk add --no-cache nodejs npm git
+                  apk add --no-cache docker docker-cli-buildx
+
+            - uses: actions/checkout@v3
+              name: Clone
+
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v2
+
+            - name: Login to Docker Hub
+              uses: docker/login-action@v2
+              with:
+                  username: ${{ secrets.DOCKERHUB_USER }}
+                  password: ${{ secrets.DOCKERHUB_KEY }}
+
+            - name: Build docker image
+              uses: docker/build-push-action@v4
+              with:
+                  push: true
+                  tags: varakh/hetzner-storagebox-exporter:latest