create env from vars context #156
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| name: Build and Deploy | |
| on: | |
| # Push includes PR merge | |
| push: | |
| branches: | |
| - main | |
| - staging | |
| - develop | |
| paths: | |
| # Workflow is triggered only if src changes | |
| - src/** | |
| # Allow manual trigger | |
| workflow_dispatch: | |
| jobs: | |
| backend-build: | |
| uses: hotosm/gh-workflows/.github/workflows/[email protected] | |
| with: | |
| context: ./src/backend | |
| build_target: service | |
| image_name: ghcr.io/${{ github.repository }}/backend | |
| dockerfile: Dockerfile | |
| secrets: inherit | |
| encode-envs: | |
| runs-on: ubuntu-latest | |
| environment: | |
| name: ${{ github.ref_name }} | |
| outputs: | |
| ENCODED_ENV: ${{ steps.vars_and_secrets_to_b64.outputs.ENCODED_ENV }} | |
| steps: | |
| - name: Vars to Env File | |
| env: | |
| GIT_BRANCH: ${{ github.ref_name }} | |
| VARS_CONTEXT: ${{ toJson(vars) }} | |
| run: | | |
| # Random delimeter string for security | |
| delim=$(dd if=/dev/urandom bs=15 count=1 status=none | base64) | |
| # Parse JSON with multiline strings, using delimeter (Github specific) | |
| to_envs() { jq -r "to_entries[] | \"\(.key)<<$delim\n\(.value)\n$delim\n\""; } | |
| # Create .env file from VARS_CONTEXT | |
| if [ "${VARS_CONTEXT}" != "null" ]; then | |
| echo "${VARS_CONTEXT}" | to_envs > .env | |
| fi | |
| - name: Vars and Secrets to base64 encoded | |
| id: vars_and_secrets_to_b64 | |
| run: | | |
| ENCODED_ENV=$(cat .env | base64 -w0 | tr -d '\n' | tr -d '[:space:]' | xargs ) | |
| echo "ENCODED_ENV=${ENCODED_ENV}" >> "$GITHUB_OUTPUT" | |
| frontend-build: | |
| uses: hotosm/gh-workflows/.github/workflows/[email protected] | |
| needs: | |
| - encode-envs | |
| with: | |
| context: ./src/frontend | |
| build_target: live | |
| image_name: ghcr.io/${{ github.repository }}/frontend | |
| dockerfile: Dockerfile | |
| extra_build_args: BASE64_ARGS_TO_ENV=${{ needs.encode-envs.outputs.ENCODED_ENV }} | |
| secrets: inherit | |
| postgres-vol-creation: | |
| runs-on: ubuntu-latest | |
| name: Create database volume | |
| needs: | |
| - backend-build | |
| environment: | |
| name: ${{ github.ref_name }} | |
| steps: | |
| - name: Setup SSH Key | |
| uses: webfactory/[email protected] | |
| with: | |
| ssh-private-key: "${{ secrets.SSH_PRIVATE_KEY }}" | |
| - name: Add host keys to known_hosts | |
| run: | | |
| ssh-keyscan "${{ vars.SSH_HOST }}" >> ~/.ssh/known_hosts | |
| - name: Deploy to VM | |
| run: | | |
| # Create db data volume if not exists | |
| docker volume create drone-tm-db-data-${{ github.ref_name }} || true | |
| env: | |
| DOCKER_HOST: "ssh://${{ vars.SSH_USER }}@${{ vars.SSH_HOST }}" | |
| deploy_to_vm: | |
| name: Deploy to VM | |
| needs: | |
| - postgres-vol-creation | |
| - frontend-build | |
| uses: hotosm/gh-workflows/.github/workflows/[email protected] | |
| with: | |
| docker_compose_file: docker-compose.vm.yml | |
| environment: ${{ github.ref_name }} | |
| secrets: inherit |