Get version from SSoT

.gitlab-ci.yml

@@ -6,6 +6,7 @@ workflow:
     - if: $CI_COMMIT_REF_PROTECTED == "true"
 
 include:
+  - local: opentofu_versions.yaml
   - local: tests/unit.gitlab-ci.yml
     rules:
       - if: $SKIP_TESTS == "true"
@@ -55,19 +56,14 @@ stages:
 .opentofu-versions:
   parallel:
     matrix:
-      - OPENTOFU_VERSION: '1.7.1'
-      - OPENTOFU_VERSION: '1.7.0'
-      - OPENTOFU_VERSION: '1.7.0-alpha1'
-      - OPENTOFU_VERSION: '1.6.2'
-      - OPENTOFU_VERSION: '1.6.1'
-      - OPENTOFU_VERSION: '1.6.0'
+      - OPENTOFU_VERSION: !reference [.data, supported_versions]
 
 variables:
   # Pipeline configuration
   DOCKER_DIND_IMAGE: "docker:26.1.4-dind"
 
   # OpenTofu variables
-  LATEST_OPENTOFU_VERSION: '1.7.1'
+  LATEST_OPENTOFU_VERSION: !reference [.data, latest_version]
 
   # OpenTofu image build variables:
   PLATFORMS: linux/amd64,linux/arm64
@@ -122,6 +118,16 @@ gitlab-opentofu-image:build:
         - templates/**/*
         - tests/**/*
 
+check-versions:
+  stage: test
+  needs: []
+  image: alpine:latest
+  before_script:
+    - apk add coreutils yq patch git
+  script:
+    - ./.gitlab/scripts/update-opentofu-versions.sh
+    - git diff --exit-code
+
 check-readme:
   stage: test
   needs: []

.gitlab/scripts/update-opentofu-versions.sh

+#!/usr/bin/env sh
+
+echo "Updating template files ..."
+
+templates="templates/apply.yml templates/custom-command.yml templates/destroy.yml templates/fmt.yml templates/full-pipeline.yml templates/job-templates.yml templates/plan.yml templates/test.yml templates/validate-plan-apply.yml templates/validate-plan-destroy.yml templates/validate-plan.yml templates/validate.yml"
+for template_file in $templates; do
+  tmp_template_file1=$(mktemp)
+  tmp_template_file2=$(mktemp)
+  echo "Updating $template_file ... "
+  yq eval-all 'select(fileIndex == 0 and document_index == 0).spec.inputs.opentofu_version.default = select(fileIndex == 1).".data".latest_version | select(fileIndex == 0)' "$template_file" opentofu_versions.yaml > "$tmp_template_file1"
+  yq eval-all 'select(fileIndex == 0 and document_index == 0).spec.inputs.opentofu_version.options = (select(fileIndex == 1).".data".hack_templates_supported_versions | explode(.) | flatten) | select(fileIndex == 0)' "$tmp_template_file1" opentofu_versions.yaml > "$tmp_template_file2"
+  diff -Bw "$template_file" "$tmp_template_file2" | patch "$template_file" -
+done

Makefile

@@ -12,7 +12,7 @@ docs:
 	echo >> README.md
 	echo 'The following OpenTofu versions are available with this component via the `opentofu_version` input:' >> README.md
 	echo >> README.md
-	yq -r '.spec.inputs.opentofu_version.options | filter((. | test("\$$.*")) == false) | .[] | "- [`" + . + "`](https://github.com/opentofu/opentofu/releases/tag/v" + . + ")"' templates/full-pipeline.yml >> README.md
+	yq -r '.".data".supported_versions | .[] | "- [`" + . + "`](https://github.com/opentofu/opentofu/releases/tag/v" + . + ")"' opentofu_versions.yaml >> README.md
 	tail -n+2 readme1 >> README.md
 	rm -f readme0 readme1 readme_inputs.md
 

opentofu_versions.yaml

+.data:
+  latest_version: '1.7.1'
+  supported_versions: &supported_versions
+    - '1.7.1'
+    - '1.7.0'
+    - '1.7.0-alpha1'
+    - '1.6.2'
+    - '1.6.1'
+    - '1.6.0'
+  hack_templates_supported_versions:
+    - *supported_versions
+    - '$OPENTOFU_VERSION'