release ci job

Author: gares

.github/workflows/main.yml

@@ -7,6 +7,7 @@ name: docker CI
 on:
   push:
     branches: [ master ]
+    tags: [ "v*.*.*" ]
   pull_request:
     branches: [ master ]
 
@@ -62,3 +63,60 @@ jobs:
           ./coq.hb reset `find . -name \*.v`
           mv _CoqProject.test-suite.bak _CoqProject.test-suite
           git diff --exit-code
+
+  release:
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: [opam]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Inject slug/short variables
+        uses: rlespinasse/github-slug-action@v4
+
+      - name: Create archive
+        run: |
+          VERSION="${GITHUB_REF_NAME_SLUG#v}"
+          git archive -o hierarchy-builder-$VERSION.tar.gz --prefix=hierarchy-builder-$VERSION/ $GITHUB_SHA .
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: hierarchy-builder-*.tar.gz
+          fail_on_unmatched_files: true
+          prerelease: true
+          generate_release_notes: true
+          name: Hierarchy Builder ${{ github.ref }}
+
+      - name: Use OCaml 4.14.x
+        uses: avsm/setup-ocaml@v2
+        with:
+          ocaml-compiler: 4.14.x
+          opam-local-packages: |
+            !coq-hierarchy-builder*.opam
+
+      - name: Write PAT
+        env:
+          OPAM_PUBLISH_TOKEN: ${{ secrets.OPAM_PUBLISH_TOKEN }}
+        run: |
+          mkdir -p ~/.opam/plugins/opam-publish
+          printf "$OPAM_PUBLISH_TOKEN" > ~/.opam/plugins/opam-publish/coqelpibot.token
+          
+      - name: Setup SSH
+        uses: webfactory/[email protected]
+        with:
+          ssh-private-key: ${{ secrets.BOT_SSH_KEY }}
+          
+      - name: Install opam-publish # 2.0.3 because more recent versions do not respect OPAMYES
+        run: opam install -y -j 2 opam-publish=2.0.3
+
+      - name: Publish
+        run: |
+          eval $(opam env)
+          git config --global user.name coqelpibot
+          git config --global user.email [email protected]
+          OPAM_SUITE=released
+          TAG=`git tag --sort=-v:refname|head -1`
+          opam-publish --tag=$TAG --packages-directory=$OPAM_SUITE/packages --repo=coq/opam --no-browser -v ${TAG##v}	https://github.com/math-comp/hierarchy-builder/releases/download/$TAG/hierarchy-builder-${TAG##v}.tar.gz
+