support to packeto buildpack

.github/workflows/build-using-cnb-buildpack.yml

@@ -0,0 +1,81 @@
+name: "Build using cnb buildpack"
+permissions:
+  packages: write
+on:
+  push:
+    branches:
+      - '*'
+    tags:
+      - "v?[0-9]+.[0-9]+.[0-9]+*"
+env:
+  CNB_IMAGE_NAME: cnb-app
+  SERVICE_NAME: 'mysql'
+  SERVICE_IMAGE: "mariadb:11.2-jammy"
+  SERVICE_HEALTH_CMD: "/usr/local/bin/healthcheck.sh --connect --innodb_initialized"
+  SERVICE_PORT: 3306
+  SERVICE_USERNAME: '22032e25-4aba-417f-a394-8bbd78d920cd'
+  SERVICE_PASSWORD: 'StbQ4EovUpwQjD0cT1Hr7PKBG'
+  SERVICE_HOST: "dynamically_generated"
+  DATABASE_NAME: my-mysql-db-sample
+  DEBUG: 0
+
+jobs:
+  package-app:
+    name: "Package ${{ github.repository }} as CNB app"
+    runs-on: ubuntu-latest
+
+    steps:
+      -
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
+        with:
+          # Number of commits to fetch. 0 indicates all history for all branches and tags.
+          # Default: 1
+          fetch-depth: 1
+      -
+        name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Setup pack for ${{ github.repository }}
+        uses: buildpacks/github-actions/[email protected]
+      -
+        name: Packaging app from ${{ github.repository }} pushed by ${{ github.actor }}
+        shell: bash
+        run: |
+          echo "Pack Build ${{env.CNB_IMAGE_NAME}} (${{github.repository}})"
+          pack build ${{env.CNB_IMAGE_NAME}} --path assets/sinatra_app
+          echo "Pack Inspect ${{env.CNB_IMAGE_NAME}} (${{github.repository}})"
+          pack inspect ${{env.CNB_IMAGE_NAME}}
+      -
+        name: Testing app
+        shell: bash
+        run: |
+          source ./setup-prerequisite.sh
+          ./run-tests.sh
+      -
+        name: Tag version ${{github.ref_name}}
+        if: github.ref_type == 'tag'
+        run: |
+          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:${{github.ref_name}}
+      -
+        name: Tag with common data
+        run: |
+          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:latest
+          docker tag ${{env.CNB_IMAGE_NAME}}:latest ghcr.io/${{ github.repository }}:${{github.sha}}
+          echo "cleanup built image"
+          docker image rm ${{env.CNB_IMAGE_NAME}}:latest
+          echo "dump existing images"
+          docker images
+      -
+        name: Publish ghcr.io/${{ github.repository }}
+        run: |
+          echo "publish all tags"
+          docker push --all-tags ghcr.io/${{ github.repository }}
+          
+          

assets/sinatra_app/Gemfile

@@ -6,4 +6,6 @@ gem 'sinatra'
 # gem 'thin'
 gem 'mysql2'
 gem 'rackup'
-gem 'bigdecimal' #warning: bigdecimal was loaded from the standard library, but will no longer be part of the default gems since Ruby 3.4.0. Add bigdecimal to your Gemfile or gemspec. Also contact author of mysql2-0.5.6 to add bigdecimal into its gemspec.
+gem 'bigdecimal' # warning: bigdecimal was loaded from the standard library, but will no longer be part of the default gems since Ruby 3.4.0. Add bigdecimal to your Gemfile or gemspec. Also contact author of mysql2-0.5.6 to add bigdecimal into its gemspec.
+gem 'logger', '~> 1.6', '>= 1.6.1' # warning: logger was loaded from the standard library, but will no longer be part of the default gems starting from Ruby 3.5.0
+gem 'ostruct', '~> 0.6.0' # warning: ostruct was loaded from the standard library, but will no longer be part of the default gems starting from Ruby 3.5.0

assets/sinatra_app/Gemfile.lock

@@ -3,9 +3,11 @@ GEM
   specs:
     base64 (0.2.0)
     bigdecimal (3.1.8)
+    logger (1.6.1)
     mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     mysql2 (0.5.6)
+    ostruct (0.6.0)
     rack (3.1.7)
     rack-protection (4.0.0)
       base64 (>= 0.1.0)
@@ -30,7 +32,9 @@ PLATFORMS
 
 DEPENDENCIES
   bigdecimal
+  logger (~> 1.6, >= 1.6.1)
   mysql2
+  ostruct (~> 0.6.0)
   rackup
   sinatra
 

assets/sinatra_app/project.toml

@@ -0,0 +1,11 @@
+[_]
+schema-version = "0.2"
+id = "com.orange-cloudfoundry.sample-apps.mysql"
+name = "MySQL sample app"
+#version = "1.0.0"
+
+[io.buildpacks]
+builder = "paketobuildpacks/builder-jammy-full"
+#include = [
+#    "assets/sinatra_app"
+#]