Update workflow to use bash #1
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| name: 'Terraform Pull Request' | ||
| on: | ||
| workflow_call: | ||
| inputs: | ||
| debug: | ||
| required: false | ||
| type: boolean | ||
| permissions: | ||
| contents: write | ||
| packages: read | ||
| env: | ||
| TF_VERSION: ${{ github.event.inputs.terraform-version }} | ||
| jobs: | ||
| pre-configuration: | ||
| runs-on: ubuntu-latest | ||
| outputs: | ||
| directories: ${{ steps.changes.outputs.directories }} | ||
| steps: | ||
| - name: 'Checkout Repository' | ||
| uses: actions/checkout@v4 | ||
| with: | ||
| fetch-depth: 0 | ||
| - name: 'Generate matrix from changed Terraform directories' | ||
| id: changes | ||
| run: | | ||
| set -e | ||
| VALID_DIRECTORIES=() | ||
| INVALID_DIRECTORIES=() | ||
| DIRECTORIES=$(git diff --name-only HEAD^ HEAD | (grep '\.tf$' || true) | xargs -I {} dirname {} | sort -t'/' -k1,1r -k2,2n) | ||
| for DIRECTORY in $DIRECTORIES; do | ||
| if [[ "$DIRECTORY" =~ ^(core-services|applications)/[0-9]+-[^/]+$ ]]; then | ||
| VALID_DIRECTORIES+=("$DIRECTORY") | ||
| else | ||
| INVALID_DIRECTORIES+=("$DIRECTORY") | ||
| fi | ||
| done | ||
| if [ ${#INVALID_DIRECTORIES[@]} -ne 0 ]; then | ||
| echo 'Error: All Terraform must be within the core-services or applications directories.' >&2 | ||
| echo ' Each directory within must be named with a number prefix (e.g. core-services/01-foo, applications/01-bar).' >&2 | ||
| echo ' Invalid directories:' >&2 | ||
| printf ' %s\n' "${INVALID_DIRECTORIES[@]}" >&2 | ||
| exit 1 | ||
| fi | ||
| echo "directories=(${VALID_DIRECTORIES[*]})" >> $GITHUB_OUTPUT | ||
| terraform: | ||
| runs-on: ubuntu-latest | ||
| needs: [ pre-configuration ] | ||
| if: needs.pre-configuration.outputs.directories != '()' | ||
| container: | ||
| image: ghcr.io/ukhsa-internal/devops-terraform-ci:latest | ||
| steps: | ||
| - name: 'Checkout Repository' | ||
| uses: actions/checkout@v4 | ||
| - name: 'Terraform Processing' | ||
| shell: bash | ||
| run: | | ||
| set -e | ||
| function process_output() { | ||
| if [ "${{ github.event.inputs.debug }}" == "true" ]; then | ||
| cat | ||
| else | ||
| cat > /dev/null | ||
| fi | ||
| } | ||
| VALID_DIRECTORIES=${{ needs.pre-configuration.outputs.directories }} | ||
| GIT_CHANGES="false" | ||
| echo -e "Using directories: ${VALID_DIRECTORIES[*]}" | ||
| echo -e "\033[1m\nProcessing Terraform:\033[0m" | ||
| for DIRECTORY in "${VALID_DIRECTORIES[@]}"; do | ||
| echo -e "\033[1m\t$DIRECTORY\033[0m" | ||
| cd "${{ github.workspace }}/$DIRECTORY" | ||
| echo -e "\t\t[+] Initialising Terraform" | ||
| terraform init -no-color -input=false | process_output | ||
| echo -e "\t\t[+] Validating Terraform" | ||
| terraform validate -no-color | process_output | ||
| echo -e "\t\t[+] Checkov scan" | ||
| checkov --quiet --compact | process_output | ||
| echo -e "\t\t[+] Formatting Terraform" | ||
| terraform fmt -no-color | process_output | ||
| echo -e "\t\t[+] Linting Terraform" | ||
| tflint | process_output | ||
| echo -e "\t\t[+] Documenting Terraform" | ||
| terraform-docs markdown table --output-file README.md --output-mode inject "$(pwd)" | process_output | ||
| if git status --porcelain | grep -q "$DIRECTORY"; then | ||
| git add "${{ github.workspace }}/$DIRECTORY" | ||
| echo -e "\t\t[+] Added changes to git" | ||
| GIT_CHANGES="true" | ||
| fi | ||
| echo -e "\t\t[+] Done\n" | ||
| done | ||
| echo -e "\033[1mProcessing any git changes...\033[0m" | ||
| cd "${{ github.workspace }}" | ||
| git config --global --add safe.directory "$(pwd)" | ||
| if "$GIT_CHANGES"; then | ||
| git config user.name "github-actions[bot]" | ||
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | ||
| git commit -m "[automated] Terraform formatting and documentation updates." | ||
| # git push | ||
| fi | ||
| echo -e "\033[1m\nRunning Terraform:\033[0m" | ||
| for FOLDER in "${VALID_DIRECTORIES[@]}"; do | ||
| echo -e "\033[1m\t$FOLDER\033[0m" | ||
| cd "${{ github.workspace }}/$DIRECTORY" | ||
| echo -e "\033[1m\t\t[+] Terraform Plan\033[0m" | ||
| terraform plan -no-color -input=false -out=tfplan; echo "" | ||
| done | ||
