Adding GitHub action for v3 (#4)

* Create training-prerequisites.md

* feat: gh action

---------

Signed-off-by: Martin Buchleitner <[email protected]>
Co-authored-by: Edmund Haselwanter <[email protected]>
Co-authored-by: mabunixda <[email protected]>

.github/workflows/ci.yml

@@ -0,0 +1,157 @@
+name: Infralovers Container Build
+
+# ref: github.com/infralovers/github/workflow-templates/container.yml
+
+on:
+  push:
+    branches: [ 'main', 'v2', 'v3' ]
+  pull_request:
+    branches: [ 'main', 'v2', 'v3' ]
+
+jobs:
+  prebuild:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.semrel.outputs.version }}
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Check pre-commit presence
+      id: precommit_exists
+      uses: andstor/file-existence-action@v1
+      with:
+        files: ".pre-commit-config.yaml"
+
+    - uses: actions/setup-python@v3
+      if: steps.precommit_exists.outputs.files_exists == 'true'
+
+    - uses: pre-commit/[email protected]
+      if: steps.precommit_exists.outputs.files_exists == 'true'
+
+    - uses: go-semantic-release/action@v1
+      if: github.event_name != 'pull_request'
+      id: semrel
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        prepend: true
+        dry: true
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [ prebuild ]
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Prepare tagging
+      id: prep
+      run: |
+
+        CURRENT_VERSION="${{ needs.prebuild.outputs.version }}"
+        IMAGE_PREFIX="v1"
+        IMAGE_NAME=$(basename ${{ github.repository }})
+        IMAGE_REPO=${{ github.repository_owner }}
+
+        git fetch --tags
+        LATEST_TAG=$(git describe --tags `git rev-list --tags --max-count=1` | sed 's/v//')
+        if [ "$GITHUB_REF_NAME" == "v2" ] || [ "$GITHUB_BASE_REF" == "v2" ]; then
+          IMAGE_PREFIX="v2"
+          if [ "$GITHUB_REF_NAME" == "v2" ]; then
+            CURRENT_VERSION=$LATEST_TAG
+          fi
+        fi
+        if [ "$GITHUB_REF_NAME" == "v3" ] || [ "$GITHUB_BASE_REF" == "v3" ]; then
+          IMAGE_PREFIX="v3"
+          if [ "$GITHUB_REF_NAME" == "v3" ]; then
+            CURRENT_VERSION=$LATEST_TAG
+          fi
+        fi
+
+        if [[ -n "${{ secrets.IMAGE_NAME }}" ]]; then
+          IMAGE_NAME="${{ secrets.IMAGE_NAME }}"
+        fi
+        if [[ -n "${{ secrets.IMAGE_REPO }}" ]]; then
+          IMAGE_REPO="${{ secrets.IMAGE_REPO }}"
+        fi
+        QUAY_IMAGE="quay.io/$IMAGE_REPO/$IMAGE_NAME"
+        GHCR_IMAGE="ghcr.io/${{ github.repository }}"
+        VERSION="${IMAGE_PREFIX}-dev"
+        if [[ '${CURRENT_VERSION}'  != '' ]]; then
+          VERSION="${IMAGE_PREFIX}-${CURRENT_VERSION}"
+        fi
+        if [ "${{ github.event_name }}" = "schedule" ]; then
+          VERSION="${IMAGE_PREFIX}-nightly"
+        fi
+        TAGS="${QUAY_IMAGE}:${VERSION},${GHCR_IMAGE}:${VERSION}"
+        if [[ "${CURRENT_VERSION}" =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+          TAGS="$TAGS,${QUAY_IMAGE}:${IMAGE_PREFIX},${GHCR_IMAGE}:${IMAGE_PREFIX}"
+        fi
+        echo "settings tag ${TAGS}"
+        echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+        echo "next_version=${CURRENT_VERSION}" >> $GITHUB_OUTPUT
+
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+      with:
+        platforms: 'arm64,amd64'
+
+    - name: Cache Docker layers
+      uses: actions/cache@v2
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-
+
+    - name: Login to Quay
+      if: steps.prep.outputs.next_version != ''
+      uses: docker/login-action@v1
+      with:
+        registry: quay.io
+        username: ${{ secrets.QUAY_USER }}
+        password: ${{ secrets.QUAY_TOKEN }}
+
+    - name: Login to GitHub Container Registry
+      if: steps.prep.outputs.next_version != ''
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.BOT_ACCESS_TOKEN }}
+
+    - name: Build and push
+      id: docker_build
+      uses: docker/build-push-action@v2
+      with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name != 'pull_request' && steps.prep.outputs.next_version != '' }}
+          tags: ${{ steps.prep.outputs.tags }}
+          platforms: 'arm64,amd64'
+
+  release:
+    needs: [ prebuild, build ]
+    if: github.event_name != 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/checkout@v2
+
+    - uses: go-semantic-release/action@v1
+      if: needs.prebuild.outputs.version != ''
+      id: generate_changelog
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        prepend: true
+        changelog-file: CHANGELOG.md
+
+    - name: Update changelog
+      uses: stefanzweifel/git-auto-commit-action@v4
+      if: steps.generate_changelog.outputs.version != ''
+      with:
+        commit_message: 'chore(ci): commit changes from go-semantic-release'
+        file_pattern: CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,6 @@
+## 1.0.0 (2023-03-20)
+
+#### Feature
+
+* gh action (#1) (dde9f6b4)
+

training-prerequisites.md

@@ -0,0 +1,24 @@
+# Training Prerequisites
+
+Have the images in a registry available for attendees
+
+```bash
+
+$ git clone https://github.com/infralovers/training-flask-app
+$ cd training-flask-app/
+$ $CR_PAT | docker login ghcr.io -u USERNAME --password-stdin
+
+$ docker build -t friendlyhello .
+$ docker tag friendlyhello ghcr.io/infralovers/training-flask-app:v1
+$ docker push ghcr.io/infralovers/training-flask-app:v1
+
+$ git switch v2
+$ docker build -t training-flask-app:v2 .
+$ docker tag training-flask-app:v2 ghcr.io/infralovers/training-flask-app:v2
+$ docker push ghcr.io/infralovers/training-flask-app:v2
+
+$ git switch v3
+$ docker build -t training-flask-app:v3 .
+$ docker tag training-flask-app:v3 ghcr.io/infralovers/training-flask-app:v3
+$ docker push ghcr.io/infralovers/training-flask-app:v3
+```