Create docker-publish.yml

.github/workflows/docker-publish.yml

@@ -0,0 +1,78 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - 'v*.*.*'  # Matches version tags like v1.0.0
+  workflow_dispatch:
+
+env:
+  DOCKER_HUB_NAMESPACE: pdfix
+  DOCKER_HUB_REPOSITORY: alt-text-openai
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+    steps:
+      - name: Check out the repo
+        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: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set Docker tag
+        id: vars
+        run: |
+          if [[ $GITHUB_EVENT_NAME == 'workflow_dispatch' || $GITHUB_REF == refs/heads/master ]]; then
+            echo "tag=latest" >> $GITHUB_ENV
+          else
+            echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+          fi
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.DOCKER_HUB_NAMESPACE }}/${{ env.DOCKER_HUB_REPOSITORY }}
+          tags: ${{ env.tag }}
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      # - name: Generate artifact attestation
+      #   uses: actions/attest-build-provenance@v1
+      #   with:
+      #     subject-name: index.docker.io/${{ env.DOCKER_HUB_NAMESPACE }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ env.tag }}
+      #     subject-digest: ${{ steps.push.outputs.digest }}
+      #     push-to-registry: true
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v4
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          repository: ${{ env.DOCKER_HUB_NAMESPACE }}/${{ env.DOCKER_HUB_REPOSITORY }}