Enable registration/updating in registry.buildpacks.io

.github/workflows/auto-merge.yml

@@ -45,4 +45,4 @@ jobs:
       with:
         user: paketo-bot
         token: ${{ secrets.MS_BOT_GITHUB_TOKEN }}
-        number: ${{ github.event.pull_request.number }}
+        number: ${{ github.event.pull_request.number }}

.github/workflows/push-buildpackage.yml

@@ -0,0 +1,67 @@
+name: Push Buildpackage
+
+on:
+  release:
+    types:
+    - published
+
+jobs:
+  push:
+    name: Push
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Parse Event
+      id: event
+      run: |
+        FULL_VERSION="$(jq -r '.release.tag_name' "${GITHUB_EVENT_PATH}" | sed s/^v//)"
+        MINOR_VERSION="$(echo "${FULL_VERSION}" | awk -F '.' '{print $1 "." $2 }')"
+        MAJOR_VERSION="$(echo "${FULL_VERSION}" | awk -F '.' '{print $1 }')"
+        echo "::set-output name=tag_full::${FULL_VERSION}"
+        echo "::set-output name=tag_minor::${MINOR_VERSION}"
+        echo "::set-output name=tag_major::${MAJOR_VERSION}"
+        echo "::set-output name=download_url::$(jq -r '.release.assets[] | select(.name | endswith(".cnb")) | .url' "${GITHUB_EVENT_PATH}")"
+
+    - name: Download
+      id: download
+      uses: paketo-buildpacks/github-config/actions/release/download-asset@main
+      with:
+        url: ${{ steps.event.outputs.download_url }}
+        output: "/github/workspace/buildpackage.cnb"
+        token: ${{ secrets.MS_BOT_GITHUB_TOKEN }}
+
+    - name: Validate version
+      run: |
+        buidpackTomlVersion=$(sudo skopeo inspect "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" | jq -r '.Labels."io.buildpacks.buildpackage.metadata" | fromjson | .version')
+        githubReleaseVersion="${{ steps.event.outputs.tag_full }}"
+        if [[ "$buidpackTomlVersion" != "$githubReleaseVersion" ]]; then
+          echo "Version in buildpack.toml ($buidpackTomlVersion) and github release ($githubReleaseVersion) are not identical"
+          exit 1
+        fi
+
+    - name: Push to DockerHub
+      id: push
+      env:
+        DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+        DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+        GITHUB_REPOSITORY_OWNER: ${{ github.repository_owner }}
+        REGISTRY_OWNER: anyninesgmbh
+
+      run: |
+        REPOSITORY="${REGISTRY_OWNER}/${GITHUB_REPOSITORY#${GITHUB_REPOSITORY_OWNER}/}" # translates '_github_username_/buildpack' to 'anyninesgmbh/buildpack' for storing in docker.io registry
+        IMAGE="index.docker.io/${REPOSITORY}"
+        echo "${DOCKERHUB_PASSWORD}" | sudo skopeo login --username "${DOCKERHUB_USERNAME}" --password-stdin index.docker.io
+        sudo skopeo copy "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" "docker://${IMAGE}:${{ steps.event.outputs.tag_full }}"
+        sudo skopeo copy "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" "docker://${IMAGE}:${{ steps.event.outputs.tag_minor }}"
+        sudo skopeo copy "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" "docker://${IMAGE}:${{ steps.event.outputs.tag_major }}"
+        sudo skopeo copy "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" "docker://${IMAGE}:latest"
+        echo "::set-output name=image::${IMAGE}"
+        echo "::set-output name=digest::$(sudo skopeo inspect "oci-archive:${GITHUB_WORKSPACE}/buildpackage.cnb" | jq -r .Digest)"
+
+    - name: Register with CNB Registry
+      uses: docker://ghcr.io/buildpacks/actions/registry/request-add-entry:main
+      with:
+        id: ${{ github.repository }}
+        version: ${{ steps.event.outputs.tag_full }}
+        address: ${{ steps.push.outputs.image }}@${{ steps.push.outputs.digest }}
+        token: ${{ secrets.MS_BOT_GITHUB_TOKEN }}

buildpack.toml

@@ -1,7 +1,10 @@
 api = "0.8"
 
 [buildpack]
+  description = "A buildpack that allows an app developer to supply credentials for GIT repositories which require authentication"
+  homepage = "https://github.com/anynines/gitcredentials"
   id = "anynines/gitcredentials"
+  keywords = ["git", "credentials"]
   name = "GIT credentials"
 
 [metadata]