[actions] Refactor building and pushing docker containers

Move the logic into a re-usable action so we can later use it from within bcc-test
workflow to build (instead of pulling) the container when a dockerfile is modified.

.github/actions/build-container/action.yml

@@ -0,0 +1,47 @@
+name: "Build/Push container"
+description: "Build a BCC CI container and push it when not a pull-request."
+
+inputs:
+ os_distro:
+ description: "OS Disctribution. Ex: ubuntu"
+ required: true
+ os_version:
+ description: "Version of the OS. Ex: 20.04"
+ required: true
+ os_nick:
+ description: "Nickname of the OS. Ex: focal"
+ required: true
+ registry:
+ description: "Registry where to push images"
+ default: ghcr.io
+ password:
+ description: "Password used to log into the docker registry."
+ push:
+ description: "Whether or not to push the build image"
+ type: boolean
+ default: false
+
+runs:
+ using: "composite"
+ steps:
+ # Login against registry except on PR
+ # https://github.com/docker/login-action
+ - name: Log into registry ${{ inputs.registry }}
+ if: ${{ inputs.push == 'true' && github.event_name != 'pull_request' }}
+
+ uses: docker/login-action@v2
+ with:
+ registry: ${{ inputs.registry }}
+ username: ${{ github.actor }}
+ password: ${{ inputs.password }}
+
+ - name: Build and push
+ uses: docker/build-push-action@v3
+ with:
+ push: ${{ inputs.push == 'true' && github.event_name != 'pull_request' }}
+ build-args: |
+ VERSION=${{ inputs.os_version }}
+ SHORTNAME=${{ inputs.os_nick }}
+ file: docker/build/Dockerfile.${{ inputs.os_distro }}
+ tags: ${{ inputs.registry }}/${{ github.repository }}:${{ inputs.os_distro }}-${{ inputs.os_version }}
+

.github/workflows/publish-build-containers.yml

@@ -11,12 +11,6 @@ on:
  paths:
  - 'docker/build/**'
 
-
-env:
- # Use docker.io for Docker Hub if empty
- REGISTRY: ghcr.io
- # github.repository as <account>/<repo>
- IMAGE_NAME: ${{ github.repository }}
 jobs:
 
  publish_ghcr:
@@ -35,23 +29,11 @@ jobs:
 
  - uses: actions/checkout@v2
 
- # Login against registry except on PR
- # https://github.com/docker/login-action
- - name: Log into registry ${{ env.REGISTRY }}
- if: github.event_name != 'pull_request'
- uses: docker/login-action@v2
- with:
- registry: ${{ env.REGISTRY }}
- username: ${{ github.actor }}
- password: ${{ secrets.GITHUB_TOKEN }}
-
  - name: Build and push
- uses: docker/build-push-action@v3
+ uses: ./.github/actions/build-container
  with:
- push: ${{ github.event_name != 'pull_request' }}
- build-args: |
- VERSION=${{ matrix.os.version }}
- SHORTNAME=${{ matrix.os.nick }}
- file: docker/build/Dockerfile.${{ matrix.os.distro }}
- tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ matrix.os.distro }}-${{ matrix.os.version }}
-
+ os_distro: ${{ matrix.os.distro }}
+ os_version: ${{ matrix.os.version }}
+ os_nick: ${{ matrix.os.nick }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+ push: true