Feature/helm chart (#26)

riippuvuudet haetaan main haarasta, ei etene ennen kuin on main haarassa nämä muutokset

---------

Co-authored-by: moilanik <niko.moilanen@tietoevry.com>
Reviewed-on: #26

scripts/check-version.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+set -e
+
+RAW_VERSION=""
+
+if [ -n "${VERSION_FILE-}" ] && [ -f "${VERSION_FILE-}" ]; then
+  RAW_VERSION=$(sed -n 's/^version:[[:space:]]*\([^[:space:]]*\).*/\1/p' "${VERSION_FILE}")
+  if [ -z "${RAW_VERSION}" ]; then
+    if echo "${VERSION_FILE}" | grep -q -E '\.json$'; then
+      RAW_VERSION=$(jq -r '.version' "${VERSION_FILE}")
+    else
+      RAW_VERSION=$(cat "${VERSION_FILE}" | tr -d '[:space:]')
+    fi
+  fi
+fi
+
+if [ -z "${RAW_VERSION}" ]; then
+  if [ -f VERSION ]; then
+    RAW_VERSION=$(cat VERSION | tr -d '[:space:]')
+  elif [ -f package.json ]; then
+    RAW_VERSION=$(jq -r '.version' package.json)
+  elif [ -f pom.xml ]; then
+    RAW_VERSION=$(grep -oP '<version>\K[^<]+' pom.xml | head -1)
+  elif [ -f Chart.yaml ]; then
+    RAW_VERSION=$(sed -n 's/^version:[[:space:]]*\([^[:space:]]*\).*/\1/p' Chart.yaml)
+  else
+    echo "ERROR: No version source found (VERSION_FILE, VERSION, package.json, pom.xml, Chart.yaml)" >&2
+    exit 1
+  fi
+fi
+
+BASE_VERSION=$(echo "$RAW_VERSION" | cut -d'.' -f1-2)
+echo "gitea-ci-library - Tunnistettu Major.Minor versio: $BASE_VERSION"
+
+TAGS_JSON=$(curl -s -f -H "Authorization: token ${GITEA_TOKEN}" \
+  "${SERVER_URL}/api/v1/repos/${REPO}/tags")
+
+TAG=$(echo "$TAGS_JSON" | jq -r --arg prefix "${GIT_TAG_PREFIX-}" --arg sha "${SHA}" '
+  if type == "array" then
+    .[] | select(.commit.sha == $sha and (.name | startswith($prefix))) | .name
+  else empty end' | head -1)
+
+mkdir -p /tmp/build-ctx
+
+if [ -n "$TAG" ]; then
+  echo "ARTIFACT_EXISTS=true" > /tmp/build-ctx/build.env
+  echo "NEXT_VERSION=$TAG" >> /tmp/build-ctx/build.env
+  echo "gitea-ci-library - Artefakti löytyi jo tagilla: $TAG."
+else
+  echo "ARTIFACT_EXISTS=false" > /tmp/build-ctx/build.env
+
+  HIGHEST_PATCH=$(echo "$TAGS_JSON" | jq -r --arg prefix "${GIT_TAG_PREFIX-}" --arg bv "${GIT_TAG_PREFIX-}${BASE_VERSION}." '
+    if type == "array" then .[] | .name | select(startswith($bv)) | sub($bv; "") | tonumber else empty end' | sort -rn | head -1)
+
+  if [ -z "$HIGHEST_PATCH" ]; then NEXT_PATCH=0; else NEXT_PATCH=$((HIGHEST_PATCH + 1)); fi
+  FULL_VERSION="${BASE_VERSION}.${NEXT_PATCH}"
+
+  echo "NEXT_VERSION=$FULL_VERSION" >> /tmp/build-ctx/build.env
+  echo "gitea-ci-library - Uusi vapaa versio: $FULL_VERSION"
+fi