Merge pull request #7 from fut-infrastructure/ci/build-on-upstream-re…

…lease

ci: Fix build on new upstream detection

.github/workflows/new-release.yaml

@@ -1,22 +1,37 @@
-name: Detect new upstream release
+name: Detect and build new upstream based release
 
 on:
   workflow_dispatch:
+    inputs:
+      force_build:
+        description: "Build even though there is no new upstream release."
+        required: true
+        default: false
+        type: boolean
+
+  push:
+    tags: ["*"]
+
   schedule:
+      # https://crontab.guru/#0_7_*_*_1-5
     - cron: "0 7 * * 1-5"
 
+env:
+  REGISTRY: ghcr.io
+
 jobs:
   trigger-from-upstream:
     runs-on: ubuntu-latest
     steps:
+        # https://github.com/actions/checkout/?tab=readme-ov-file#usage
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          # fetch-tags: true # Does not work for some reason, so we we use fetch-depth: 0
 
       - name: Pipeline debug
-        if: vars.DEBUG == 'true'
+        if: vars.DEBUG == 'true' # https://github.com/fut-infrastructure/ig-publisher/settings/variables/actions
         run: |
-          echo "Upstream output: ${{ steps.upstream.outputs.upstream_version }}"
           echo "Files:"
           ls -lav
           echo "Git info:"
@@ -27,20 +42,27 @@ jobs:
           echo "Tags:"
           git tag --sort=committerdate
           echo "SemVer tags:"
-          git tag --sort=committerdate | grep -E '[0-9]'
+          git tag --sort=committerdate | grep -Eo '[0-9]{1,}.[0-9]{1,}.[0-9]{1,}' 
 
       - name: Get the latest upstream release
         id: upstream
         run: |
+          # https://docs.github.com/en/rest/releases/releases?#get-the-latest-release
           upstream_version=$(curl -s https://api.github.com/repos/HL7/fhir-ig-publisher/releases/latest | jq -r '.tag_name')
+          # https://docs.github.com/en/actions/using-jobs/defining-outputs-for-jobs
           echo "upstream_version=$upstream_version" >> $GITHUB_OUTPUT
           echo "Found upstream release: \"$upstream_version\""
 
       - name: Get the latest FUT release
         id: fut
         run: |
-          fut_version=$(git tag --sort=committerdate | grep -E '[0-9]' | tail -1 | sed 's/\\n/\n/g')
-          echo "Latest SemVer tag: $(git tag --sort=committerdate | grep -E '[0-9]' | tail -1)"
+          # https://git-scm.com/docs/git-tag#Documentation/git-tag.txt---sortltkeygt
+          # https://remarkablemark.org/blog/2023/04/15/how-to-grep-for-semver/
+          fut_version=$(git tag --sort=committerdate \
+            | grep -Eo '[0-9]{1,}.[0-9]{1,}.[0-9]{1,}' \
+            | tail -1 \
+            | sed 's/\\n//g') # Remove any newlines.
+          echo "Latest SemVer tag: $fut_version"
           echo "fut_version=$fut_version" >> $GITHUB_OUTPUT
           echo "Found FUT release: \"$fut_version\""
 
@@ -51,3 +73,16 @@ jobs:
           echo "FUT output: ${{ steps.fut.outputs.fut_version }}"
           git tag ${{ steps.upstream.outputs.upstream_version }}
           git push origin ${{ steps.upstream.outputs.upstream_version }}
+
+      - name: build
+        if: >-
+          (steps.upstream.outputs.upstream_version != steps.fut.outputs.fut_version) ||
+          (github.event_name == 'workflow_dispatch' && github.event.inputs.force_build == 'true')
+        uses: aevea/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          image: ig-publisher
+          tag_with_latest: true
+          tag: ${{ steps.fut.outputs.fut_version }}
+          extra_args: ${{ format('--build-arg IG_PUB_VERSION={0}', steps.fut.outputs.fut_version) }}