gitea public actions added BuildKit Build and Deploys

.gitea/actions/buildkit-build-push/action.yaml

@@ -0,0 +1,59 @@
+name: BuildKit Build and Deploys
+description: "Build and deploy images"
+
+inputs:
+  registry_addr: 
+    description: registry address
+    required: true
+  registry_username:
+    description: "registry username"
+    required: true
+  registry_password:
+    description: "registry password"
+    required: true
+  buildkit_addr:
+    description: "buildkit address"
+    required: true
+    default: "false"
+  name:
+    description: "image name"
+    required: true
+    default: "false"
+  context:
+    description: "buildctl build context"
+    required: false
+    default: "."
+  dockerfile:
+    description: "buildctl build dockerfile/folder"
+    required: true
+    default: "false"       
+runs:
+  using: "composite"
+  steps:
+    - name: Authenticate to Gitea registry
+      shell: bash
+      run: |
+        # Create a temporary file inside GITHUB_TEMP
+        DOCKER_CONFIG_FILE="${GITHUB_TEMP}/docker_config.json"
+
+        # Ensure cleanup ALWAYS happens
+        trap 'rm -f "$DOCKER_CONFIG_FILE"' EXIT
+
+        # Generate auth entry
+        AUTH=$(printf "%s" "${{ inputs.registry_username }}:${{ inputs.registry_password }}" | base64 -w 0)
+
+        printf '{"auths":{"%s":{"auth":"%s"}}}' \
+          "${{ inputs.registry_addr }}" \
+          "$AUTH" \
+          > "$DOCKER_CONFIG_FILE"
+
+        # Run BuildKit build
+        buildctl \
+          --addr ${{ inputs.buildkit_addr }} \
+          build \
+          --frontend=dockerfile.v0 \
+          --local context=${{ inputs.context }} \
+          --local dockerfile=${{ inputs.dockerfile }} \
+          --opt filename=Dockerfile \
+          --output type=image,name=${{ inputs.tags }},push=true,registry.config=$DOCKER_CONFIG_FILE
+