Create UCM docker image

.github/workflows/pre-release.yaml

@@ -23,6 +23,14 @@ jobs:
     with:
       ref: ${{ github.ref }}
 
+  build-docker-image:
+    name: build ucm docker image
+    uses: ./.github/workflows/ucm-docker-image.yaml
+    needs:
+      - bundle-ucm
+    with:
+      is_release: false
+
   release:
     name: create release
     runs-on: ubuntu-20.04

.github/workflows/release.yaml

@@ -21,6 +21,15 @@ jobs:
     with:
       ref: ${{github.ref}}
 
+  build-docker-image:
+    name: build ucm docker image
+    uses: ./.github/workflows/ucm-docker-image.yaml
+    needs:
+      - bundle-ucm
+    with:
+      version: ${{inputs.version}}
+      is_release: true
+
   release:
     name: create release
     runs-on: ubuntu-20.04
@@ -57,3 +66,51 @@ jobs:
             --notes-start-tag "${prev_tag}" \
             \
             /tmp/ucm/**/ucm-*.{zip,tar.gz}
+
+
+      # Configure Docker's builder,
+      # This seems necessary to support docker cache layers.
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
+
+      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20
+        with:
+          registry: ${{ env.container_registry }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.container_registry }}/${{ env.docker_image_name }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=tag
+            type=ref,event=pr
+            type=sha,format=long
+
+
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
+        with:
+          context: ./docker/
+          push: ${{ env.is_published_build }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          # Use github actions cache for docker image layers
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            SHARE_COMMIT=${{ github.sha }}
+          # Save image locally for use in tests even if we don't push it.
+          outputs: type=docker,dest=/tmp/share-docker-image.tar # export docker image
+

.github/workflows/ucm-docker-image.yaml

@@ -0,0 +1,107 @@
+name: build and push ucm docker image
+
+# Build docker image containing ucm executable
+# Push to the github docker image repo (a.k.a. 'packages')
+
+on:
+  workflow_call:
+    inputs:
+      version:
+        description: Semver version of the release. E.g. 0.5.19
+        type: string
+        required: false
+      is_release:
+        description: Whether this is a release build.
+        type: boolean
+        required: false
+        default: false
+
+  push:
+    branches:
+      - cp/test-ucm-docker-image
+
+jobs:
+  docker-image:
+    name: Build and push ucm docker image
+    runs-on: ubuntu-20.04
+
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      # Allow uploading the docker image to the container registry
+      packages: write
+      # Allow creating and updating the artifact attestation
+      attestations: write
+      # Required to get user information for building attestations
+      id-token: write
+
+    env:
+      container_registry: ghcr.io
+      docker_image_name: ${{ github.repository }}
+
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download ucm executable and ucm UI
+        uses: actions/download-artifact@v4
+        with:
+          name: bundle-linux
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: 8975410616
+          path: ./tmp/downloads
+
+      - name: Unpack ucm bundle tar
+        run: |
+          ls -lah ./tmp/downloads
+          mkdir -p ./tmp/ucm
+          tar -xvf ./tmp/downloads/ucm-*.tar.gz -C ./tmp/ucm
+          ls -lah ./tmp/ucm
+
+      # Configure Docker's builder,
+      # This seems necessary to support docker cache layers.
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
+
+      # Uses the `docker/login-action` action to log in to the Container registry registry using the account and password that will publish the packages. Once published, the packages are scoped to the account defined here.
+      - name: Log in to the Container registry
+        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20
+        with:
+          registry: ${{ env.container_registry }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # This step uses [docker/metadata-action](https://github.com/docker/metadata-action#about) to extract tags and labels that will be applied to the specified image. The `id` "meta" allows the output of this step to be referenced in a subsequent step. The `images` value provides the base name for the tags and labels.
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.container_registry }}/${{ env.docker_image_name }}
+          flavor: |
+            # We tag latest manually below.
+            latest=false
+          tags: |
+            type=schedule
+            type=raw,value=v0.5.19,enable=true
+            type=ref,event=tag
+            type=sha,format=long
+            # set latest tag for pushes to trunk
+            type=raw,value=latest,enable=true
+            type=raw,value=nightly,enable=false
+
+
+      # This step uses the `docker/build-push-action` action to build the image, based on your repository's `Dockerfile`. If the build succeeds, it pushes the image to GitHub Packages.
+      # It uses the `context` parameter to define the build's context as the set of files located in the specified path. For more information, see "[Usage](https://github.com/docker/build-push-action#usage)" in the README of the `docker/build-push-action` repository.
+      # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
+        with:
+          context: ./
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          # Use github actions cache for docker image layers
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -9,15 +9,14 @@ RUN apt-get update                                           && \
     update-locale LANG=en_US.UTF-8
 
 
-COPY tmp/ucm/ucm /usr/local/bin/ucm
-COPY tmp/ucm/ui  /usr/local/share/ucm
+COPY tmp/ucm/ /usr/local/bin/ucm/
 
 ENV UCM_WEB_UI=/usr/local/share/ucm
 ENV UCM_PORT=8080
 ENV UCM_TOKEN=pub
 
-RUN chmod 555 /usr/local/bin/ucm
+RUN chmod 555 /usr/local/bin/ucm/ucm
 
 EXPOSE 8080
-ENTRYPOINT ["/usr/local/bin/ucm"]
-CMD ["--codebase","/unison"]
+ENTRYPOINT ["/usr/local/bin/ucm/ucm"]
+CMD ["--codebase-create","/codebase"]