From 372e288562b6ba8f0679286f333afd3898ad0664 Mon Sep 17 00:00:00 2001
From: estebanthi <esteban.thilliez@gmail.com>
Date: Sun, 19 Oct 2025 18:26:39 +0200
Subject: [PATCH] Test workflow

---
 .../.gitea/workflows/docker-build-push.yml    | 87 +++++++++++++++++++
 examples/docker-build-push/Dockerfile         | 29 +++++++
 2 files changed, 116 insertions(+)
 create mode 100644 examples/docker-build-push/.gitea/workflows/docker-build-push.yml
 create mode 100644 examples/docker-build-push/Dockerfile

diff --git a/examples/docker-build-push/.gitea/workflows/docker-build-push.yml b/examples/docker-build-push/.gitea/workflows/docker-build-push.yml
new file mode 100644
index 0000000..80082db
--- /dev/null
+++ b/examples/docker-build-push/.gitea/workflows/docker-build-push.yml
@@ -0,0 +1,87 @@
+# === Workflow Doc =========================================================
+# Name: Docker build
+# Purpose: Build & push a Docker image
+# Requires:
+#  -
+# ==========================================================================
+
+name: Build external repo image
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - 'v*'
+    pull_request:
+      branches:
+        - 'main'
+
+env:
+  REGISTRY_HOST: '{{ secrets.REGISTRY_HOST }}'
+  REGISTRY_USERNAME: '{{ secrets.REGISTRY_USERNAME }}'
+  REGISTRY_PASSWORD: '{{ secrets.REGISTRY_PASSWORD }}'
+  IMAGE_NAME: "wavyzz/sample-image"
+  CONTEXT_PATH: "."
+  DOCKERFILE_PATH: "./Dockerfile"
+
+jobs:
+  build-and-push:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Define branch helpers
+        id: branch
+        run: |
+          DEFAULT="${{ github.event.repository.default_branch }}"
+          CURRENT="${{ github.ref_name }}"
+          if [ "$DEFAULT" = "$CURRENT" ]; then
+            echo "is_default_branch=true" >> $GITHUB_OUTPUT
+          else
+            echo "is_default_branch=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          github-token: b60bc646e9ce87d4fffef5ba1501347ea21bdd8f
+          images: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=sha
+            type=raw,value=latest,enable=${{ steps.branch.outputs.is_default_branch }}
+
+      - name: Set up QEMU  # for multi-platform builds
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx  # for advanced builds
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY_HOST }}
+          username: ${{ env.REGISTRY_USERNAME }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ env.CONTEXT_PATH }}
+          file: ${{ env.DOCKERFILE_PATH }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Image details
+        run: |
+          echo "Image pushed: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.tags }}"
+          echo "Labels: ${{ steps.meta.outputs.labels }}"
+          echo "Tags: ${{ steps.meta.outputs.tags }}"
+          echo "Digest: ${{ steps.meta.outputs.digest }}"
diff --git a/examples/docker-build-push/Dockerfile b/examples/docker-build-push/Dockerfile
new file mode 100644
index 0000000..568ba63
--- /dev/null
+++ b/examples/docker-build-push/Dockerfile
@@ -0,0 +1,29 @@
+# syntax=docker/dockerfile:1.6
+
+# --- Build stage ------------------------------------------------------------
+FROM alpine:3.20 AS builder
+
+# Example: building a tiny binary (optional)
+RUN apk add --no-cache bash curl
+
+WORKDIR /app
+COPY . .
+
+# Just a placeholder “build” step
+RUN echo "Building example project..." && \
+    echo "version: $(date -u +%Y-%m-%dT%H:%M:%SZ)" > version.txt
+
+# --- Runtime stage ----------------------------------------------------------
+FROM alpine:3.20
+
+LABEL org.opencontainers.image.title="CI/CD Test Image" \
+      org.opencontainers.image.description="Sample image to test Gitea Actions Docker build & push workflow" \
+      org.opencontainers.image.licenses="MIT"
+
+# Copy artifact from builder
+COPY --from=builder /app/version.txt /usr/local/share/version.txt
+
+RUN apk add --no-cache bash curl && \
+    echo "Hello from the test image" > /usr/local/share/message.txt
+
+ENTRYPOINT ["/bin/sh", "-c", "echo 'Container started ✅'; cat /usr/local/share/message.txt; cat /usr/local/share/version.txt"]