feat: add support for image caching

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

.github/workflows/vib-build.yml

@@ -3,8 +3,11 @@ name: Vib Build
 on:
   push:
     branches: [ "main" ]
+    tags:
+      - '*'
   schedule:
     - cron: '21 3 * * *'
+  pull_request:
   workflow_dispatch:
 
 env:
@@ -13,11 +16,14 @@ env:
 jobs:
   check_update:
     runs-on: ubuntu-latest
+
     outputs:
       has_updates: ${{ steps.set_output.outputs.has_updates }}
       base_image: ${{ steps.read_base_recipe.outputs.base_image }}
+
     permissions:
-      contents: write
+      contents: write # Allow actions to create digest, etc.
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -34,7 +40,7 @@ jobs:
           echo "base_image=$BASE_IMAGE" >> "$GITHUB_OUTPUT"
           echo "BASE_IMAGE=$BASE_IMAGE" >> "$GITHUB_ENV"
 
-      - name: get last successful run
+      - name: Get last successful run
         if: ${{ github.ref_type == 'branch' }}
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -86,8 +92,10 @@ jobs:
     runs-on: ubuntu-latest
     needs: check_update
     if: ${{ needs.check_update.outputs.has_updates == 'true' }}
+
     permissions:
-      packages: write
+      packages: write # Allow pushing images to GHCR.
+
     steps:
     - uses: actions/checkout@v4
 
@@ -100,17 +108,45 @@ jobs:
       run: |
         REPO_OWNER_LOWERCASE="$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')"
         echo "REPO_OWNER_LOWERCASE=$REPO_OWNER_LOWERCASE">> "$GITHUB_ENV"
-        echo "IMAGE_TAG=ghcr.io/$REPO_OWNER_LOWERCASE/${{ env.CUSTOM_IMAGE_NAME }}:main">> "$GITHUB_ENV"
+        echo "IMAGE_URL=ghcr.io/$REPO_OWNER_LOWERCASE/${{ env.CUSTOM_IMAGE_NAME }}">> "$GITHUB_ENV"
 
     - name: Set image info
       run: |
         echo -n "${{ needs.check_update.outputs.base_image }}" > ./includes.container/image-info/base-image-name
         echo -n "${{ env.REPO_OWNER_LOWERCASE }}/${{ env.CUSTOM_IMAGE_NAME }}" > ./includes.container/image-info/image-name
 
-    - name: Build the Docker image
-      run: docker image build -f Containerfile --tag "${{ env.IMAGE_TAG }}" .
+    - name: Docker meta
+      id: docker_meta
+      uses: docker/metadata-action@v5
+      with:
+        images: |
+          ${{ env. IMAGE_URL }}
+        tags: |
+          type=semver,pattern={{version}}
+          type=semver,pattern={{major}}.{{minor}}
+          type=semver,pattern={{raw}}
+          type=semver,pattern=v{{major}}
+          type=ref,event=branch
 
-    - name: Push To GHCR
-      run: |
-        docker login ghcr.io -u ${{ github.repository_owner }} -p ${{ secrets.GITHUB_TOKEN }}
-        docker image push "${{ env.IMAGE_TAG }}"
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to GitHub Package Registry
+      uses: docker/login-action@v3
+      if: ${{ github.event_name == 'push' }}
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and Push the Docker image
+      id: push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        file: Containerfile
+        push: ${{ github.event_name != 'pull_request' }}
+        tags: ${{ steps.docker_meta.outputs.tags }}
+        labels: ${{ steps.docker_meta.outputs.labels }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max

.github/workflows/vib-pr.yml

@@ -1,27 +0,0 @@
-name: Vib PR
-
-on:
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-
-    - uses: vanilla-os/vib-gh-action@v0.7.0
-      with:
-        recipe: 'recipe.yml'
-        plugins: 'Vanilla-OS/vib-fsguard:v1.4'
-
-    - name: Build the Docker image
-      run: docker image build -f Containerfile --tag testing .
-
-    - uses: actions/upload-artifact@v4
-      with:
-        name: Containerfile
-        path: Containerfile

README.md

@@ -6,18 +6,18 @@ It is suggested to check the [Vib repository's README](https://github.com/Vanill
 
 ## Getting Started
 
-- First, click on the "Use this template" button in the top right corner, then from the drop-down menu select "Create a new repository". This would create a new repository with the same files and directories as this repository.
-- Go to Settings → Actions → General and ensure "Allow all actions and reusable workflows" are enabled.
+- First, click on the <kbd>Use this template</kbd> button in the top right corner, then from the drop-down menu select <kbd>Create a new repository</kbd>. This would create a new repository with the same files and directories as this repository.
+- Go to **Settings → Actions → General** and ensure "_Allow all actions and reusable workflows_" are enabled.
 - Now, clone the repository to your local machine and let's start customizing your image. You can also use the GitHub online editor if you prefer.
-- Open the `vib-build.yml` workflow file and replace the custom image name with an image name of your choosing in line 11.
-- Open the `recipe.yml` file and replace the image name and ID with your image name and ID in lines 2 and 3.
+- Open the `vib-build.yml` workflow file and replace the custom image name with an image name of your choosing in line 14.
+- Open the `recipe.yml` file and replace the image name and ID with your image name and ID in lines 1 and 2.
 - Now, perform your additions and modifications to the recipe as per your requirements.
-- If you just want to install .deb files, you can just put them in `includes.container/deb-pkgs`
+- If you just want to install `.deb` files, you can just put them in `includes.container/deb-pkgs`
 - Optionally, add your modules to the `modules` directory and add them to the package-modules `includes` in `recipe.yml`.
 - You can check the Actions tab in GitHub to see the build progress of your image.
 
 > [!NOTE]
-> It is suggested to add a `vib-image` tag to your repository for your image to be easily discoverable.
+> It is suggested to add `vib-image` and `vib` tags to your repository for your image to be easily discoverable to others.
 
 ## Use your custom image
 

includes.container/image-info/base-image-name

@@ -1 +1 @@
-This will be replaced by the github workflow to what is set in the recipe. For example: vanilla-os/desktop
+This will be replaced by the github workflow to what is set in the recipe. For example: vanilla-os/desktop.

includes.container/image-info/image-name

@@ -1 +1 @@
-This will be replaced by the github workflow to what is set in the workflow. For example: taukakao/custom
+This will be replaced by the github workflow to what is set in the workflow. For example: taukakao/custom.