Feature/jenkins slave python build (#345)

* jenkins-slave-python - add pr and publish jobs

* jenkins-slaves/jenkins-slave-python/Dockerfile - update to upgrade pip to latest

.github/workflows/jenkins-agent-python-pr.yaml

@@ -0,0 +1,31 @@
+name: jenkins-agent-python-pr
+on:
+  pull_request:
+    paths:
+      - jenkins-slaves/jenkins-slave-python/**
+jobs:
+  build:
+    env:
+      context: jenkins-slaves/jenkins-slave-python
+      image_name: jenkins-agent-python
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Check and verify version.json
+        id: check_version
+        run: |
+          echo -n ::set-output name=IMAGE_TAGS::
+          echo $(jq -r '.version' ${context}/version.json)
+      - name: Build image
+        uses: docker/build-push-action@v1
+        with:
+          path: ${{ env.context }}
+          push: false
+          repository: ${{ env.image_name }}
+          tags: ${{ steps.check_version.outputs.IMAGE_TAGS }}
+      - name: Test image
+        run: |
+          echo "Running: docker run ${image_name}:${{ steps.check_version.outputs.IMAGE_TAGS }} python --version"
+          docker run ${image_name}:${{ steps.check_version.outputs.IMAGE_TAGS }} python --version
+          echo "Running: docker run ${image_name}:${{ steps.check_version.outputs.IMAGE_TAGS }} pip --version"
+          docker run ${image_name}:${{ steps.check_version.outputs.IMAGE_TAGS }} pip --version

.github/workflows/jenkins-agent-python-publish.yaml

@@ -0,0 +1,39 @@
+name: jenkins-agent-python-publish
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - '*'
+    paths:
+      - jenkins-slaves/jenkins-slave-python/version.json
+jobs:
+  build:
+    env:
+      context: jenkins-slaves/jenkins-slave-python
+      image_name: jenkins-agent-python
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Get image tags
+        id: image_tags
+        run: |
+          echo -n ::set-output name=IMAGE_TAGS::
+          VERSION=$(jq -r '.version' ${context}/version.json)
+          TAGS=('latest')
+          if [ "${VERSION}" ] && [ "${VERSION}" != "latest" ]; then
+              TAGS+=("${VERSION}")
+          fi
+          if [[ "${GITHUB_REF}" =~ refs/tags/(.*) ]]; then
+              TAGS+=("git-${BASH_REMATCH[1]}")
+          fi
+          ( IFS=$','; echo "${TAGS[*]}" )
+      - name: Build and publish image to Quay
+        uses: docker/build-push-action@v1
+        with:
+          path: ${{ env.context }}
+          registry: ${{ secrets.REGISTRY_URI }}
+          repository: ${{ secrets.REGISTRY_REPOSITORY }}/${{ env.image_name }}
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+          tags: "${{ steps.image_tags.outputs.IMAGE_TAGS }}"

jenkins-slaves/jenkins-slave-python/Dockerfile

@@ -23,6 +23,7 @@ RUN INSTALL_PKGS=" \
     yum -y clean all --enablerepo='*' && \
     source scl_source enable rh-python36 && \
     scl enable rh-python36 bash && \
+    python3 -m pip install --upgrade pip && \
     python3 -m pip install twine
 
 ADD scl_enable /usr/share/container-scripts/

jenkins-slaves/jenkins-slave-python/version.json

@@ -0,0 +1 @@
+{"version":"v1.0"}